Question 1

Graph the first-degree inequality in two unknowns. Pick the correct graph. $y \geq 2 x - 5$

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 2

Plot the points. The scale is 1 square = 50 units. $( - 275,175 )$ , $( 175,225 )$ , $( 125 , - 275 )$ , $( - 300 , - 250 )$ , $( 175,125 )$

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 3

Graph the line $y = - 2 x - 3$ .

Accepted Answer

The answer of Graph the line \(y = - 2...

Question 4

Suppose that the 1999 monthly cost for health care for an employee and two dependents is given in the following table. $$\begin{array} { l c } 
\text { cellpadding="0" cellspacing="0" width } = " 55 \% " \text { bord } & \text { Cost } \
 { \text { Provider } } & \$ 422.35 \
\text { Maxicare } & \$ 425.45 \
\text { Cigna } & \$ 428.51 \
\text { Health Net } & \$ 431.82 \
\text { Pacific Care } & \$ 451.55 \
\text { Health Plan of the Redwoods } \$ 438.69 \
\text { Kaiser } & \$ 459.75 \
\text { Aetna U.S. Healthcare } & \$ 464.34 \
\text { Blue Shield HMO } & \$ 469.87 \
\text { Omni Healthcare } & \$ 473.61 \
\text { Lifeguard } &
\end{array}$$ What is the mean? Round answer to the nearest cent as needed.

Accepted Answer

A)  $446.59 
B)  $438.69 
C)  $451.55 
D)  none 
E)  $443.59 
A)  $446.59 
B)  $438.69 
C)  $451.55 
D)  none 
E)  $443.59

Question 5

Consider a class of examination scores. $\{ 91,88,82,74,71,67,64,63,61,55,43,38 \}$ What is the percentile rank of a score of $74$ ? Round your answer to a whole number percentile, if necessary. __________ percentile

Accepted Answer

The answer of Consider a class of examination scores. \(\{...

Question 6

Find three ordered pairs that satisfy the equation. $$y = 3 x + 5$$ ( 0 , _____ ) , ( 1 , _____ ) , (   1 , _____ )

Accepted Answer

The answer of Find three ordered pairs that satisfy the...

Question 7

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $0,1,1,2,3,4,13,17$ variance: __________ standard deviation: __________

Accepted Answer

The answer of Find the variance and the standard deviation...

Question 8

FIGURE 1.   Refer to Figure 1. Find the landmark given by the coordinates. $( 11,6 )$

Accepted Answer

A)  Nob Hill 
B)  Chinatown 
C)  Ferry Building 
D)  Bossie Carmichael Elementary School 
E)  Embarcadero 
A)  Nob Hill 
B)  Chinatown 
C)  Ferry Building 
D)  Bossie Carmichael Elementary School 
E)  Embarcadero

Question 9

Consider the following test scores obtained by a class:
 $\text { cellpadding }=" 0 " \text { cellspacing }=" 0 " \text { width }=" 52 \% " \text { border="0"> }$

$$\begin{array} { l l } 
\text { Test Score } & \text { Frequency } \
90 & 1 \
80 & 4 \
70 & 9 \
60 & 4 \
50 & 2 \
40 & 2 \
30 & 2 \
0 & 4
\end{array}$$ Find the range and mean, rounded to the nearest unit. mean: __________ range: __________

Accepted Answer

The answer of Consider the following test scores obtained by...

Question 10

Find the class ranking. Round your answer to the nearest whole number, if necessary. 70th percentile out of 32

Accepted Answer

A)  6 
B)  22 
C)  10 
D)  7 
E)  19 
A)  6 
B)  22 
C)  10 
D)  7 
E)  19

Question 11

Graph the first-degree inequality. Pick the correct graph. $x \leq 2$

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 12

Suppose a class obtained the following scores on a test. $\text { cellpadding }=" 0 " \text { cellspacing }=" 0 " \text { width }=" 34 \% \text { " border="0"> }$

$\begin{array}{ll}
\text { Score } & \text { Frequency } \
90 & 2 \
80 & 1 \
70 & 9 \
60 & 6 \
50 & 2 \
40 & 1
\end{array}$
 What is the mean? Round the answer to two decimal places as needed.

Accepted Answer

A)  66.19 
B)  63.81 
C)  65 
D)  70 
E)  3.5 
A)  66.19 
B)  63.81 
C)  65 
D)  70 
E)  3.5

Question 13

Finish finding the points to prepare the graph of the equation $y = - 2 x ^ { 2 }$ . $( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )$

Accepted Answer

The answer of Finish finding the points to prepare the...

Question 14

Which of the following equations represents a line that is neither a horizontal nor a vertical line?

Accepted Answer

A)  $- y = 5$ 
B)  $- x = 8$ 
C)  $5 = x$ 
D)  $- y = 3 x + 5$ 
E)  $7 = - y$ 
A)  $- y = 5$ 
B)  $- x = 8$ 
C)  $5 = x$ 
D)  $- y = 3 x + 5$ 
E)  $7 = - y$

Question 15

Suppose a car rental agency gave you the following choices: Option A: $40 per day plus $0.40 per mile Option B: Flat $60 per day The equations for each option are graphed below. From the graph, estimate the daily mileage for which both rates are the same.

Accepted Answer

A)  8 miles 
B)  50 miles 
C)  100 miles 
D)  20 miles 
E)  1 miles 
A)  8 miles 
B)  50 miles 
C)  100 miles 
D)  20 miles 
E)  1 miles

Question 16

Find the range and mean of the data set. $1,4,9,25,36$ mean: __________ range: __________

Accepted Answer

The answer of Find the range and mean of the...

Question 17

Choose the correct set of points that prepares the graph of the equation $x = y ^ { 2 }$ .

Accepted Answer

A)  $( 0,0 ) , ( 1,1 ) , ( - 1,1 ) , ( 2,4 ) , ( - 2,4 )$ 
B)  $( 0,0 ) , ( 1,4 ) , ( 2,8 ) , ( - 1,4 ) , ( - 2,8 )$ 
C)  $( 0,0 ) , ( 2,1 ) , ( - 2,1 ) , ( 4,4 ) , ( - 4,4 )$ 
D)  $( 0,0 ) , ( 1,1 ) , ( 1 , - 1 ) , ( 4,2 ) , ( 4 , - 2 )$ 
E)  $( 0,0 ) , ( 1,1 ) , ( - 1,2 ) , ( 4,2 ) , ( - 4 , - 2 )$ 
A)  $( 0,0 ) , ( 1,1 ) , ( - 1,1 ) , ( 2,4 ) , ( - 2,4 )$ 
B)  $( 0,0 ) , ( 1,4 ) , ( 2,8 ) , ( - 1,4 ) , ( - 2,8 )$ 
C)  $( 0,0 ) , ( 2,1 ) , ( - 2,1 ) , ( 4,4 ) , ( - 4,4 )$ 
D)  $( 0,0 ) , ( 1,1 ) , ( 1 , - 1 ) , ( 4,2 ) , ( 4 , - 2 )$ 
E)  $( 0,0 ) , ( 1,1 ) , ( - 1,2 ) , ( 4,2 ) , ( - 4 , - 2 )$

Question 18

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 11th out of 150

Accepted Answer

A)  93rd percentile 
B)  96th percentile 
C)  7th percentile 
D)  11th percentile 
E)  89th percentile 
A)  93rd percentile 
B)  96th percentile 
C)  7th percentile 
D)  11th percentile 
E)  89th percentile

Question 19

Suppose a class obtained the following scores on a test. $$\begin{array} { l l } 
\text { cellpadding } = " 0 " \text { cellspacing } = " 0 " \text { width } = " 34 \% " \text { border } = " 0 \
\text { Score } & \text { Frequency } \
90 & 3 \
80 & 6 \
70 & 13 \
60 & 7 \
50 & 4
\end{array}$$ What are the mean, median, and mode? Round each answer to two decimal places as needed.

Accepted Answer

A)  Mean: 69.09 Median: 70
Mode: 70 
B)  Mean: 69.09 Median: none
Mode: 70 
C)  Mean: 69.09 Median: none
Mode: none 
D)  Mean: 6.6 Median: 13
Mode: 13 
E)  Mean: 69.09 Median: 70
Mode: none 
A)  Mean: 69.09 Median: 70
Mode: 70 
B)  Mean: 69.09 Median: none
Mode: 70 
C)  Mean: 69.09 Median: none
Mode: none 
D)  Mean: 6.6 Median: 13
Mode: 13 
E)  Mean: 69.09 Median: 70
Mode: none

Question 20

Graph the line. $y = 3 x - 4$

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Graph the first-degree inequality in two unknowns. Pick the correct graph. $y \geq 2 x - 5$

Plot the points. The scale is 1 square = 50 units. $( - 275,175 )$ , $( 175,225 )$ , $( 125 , - 275 )$ , $( - 300 , - 250 )$ , $( 175,125 )$

Graph the line $y = - 2 x - 3$ .

Consider a class of examination scores. $\{ 91,88,82,74,71,67,64,63,61,55,43,38 \}$ What is the percentile rank of a score of $74$ ? Round your answer to a whole number percentile, if necessary. __________ percentile

Find three ordered pairs that satisfy the equation. $y = 3 x + 5$ ( 0 , ___ ) , ( 1 , _ ) , ( 1 , ___ )

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $0,1,1,2,3,4,13,17$ variance: standard deviation:

FIGURE 1. Refer to Figure 1. Find the landmark given by the coordinates. $( 11,6 )$

Consider the following test scores obtained by a class: }"> $\text { cellpadding }=" 0 " \text { cellspacing }=" 0 " \text { width }=" 52 \% " \text { border="0"> }$ Test Score Frequency 90 1 80 4 70 9 60 4 50 2 40 2 30 2 0 4 Find the range and mean, rounded to the nearest unit. mean: range:

Find the class ranking. Round your answer to the nearest whole number, if necessary. 70th percentile out of 32

Graph the first-degree inequality. Pick the correct graph. $x \leq 2$

Suppose a class obtained the following scores on a test. }"> $\text { cellpadding }=" 0 " \text { cellspacing }=" 0 " \text { width }=" 34 \% \text { " border="0"> }$ Score Frequency 90 2 80 1 70 9 60 6 50 2 40 1 What is the mean? Round the answer to two decimal places as needed.

Finish finding the points to prepare the graph of the equation $y = - 2 x ^ { 2 }$ . $( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )$

Which of the following equations represents a line that is neither a horizontal nor a vertical line?

Suppose a car rental agency gave you the following choices: Option A: $40 per day plus $0.40 per mile Option B: Flat $60 per day The equations for each option are graphed below. From the graph, estimate the daily mileage for which both rates are the same.

Find the range and mean of the data set. $1,4,9,25,36$ mean: range:

Choose the correct set of points that prepares the graph of the equation $x = y ^ { 2 }$ .

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 11th out of 150

Suppose a class obtained the following scores on a test. cellpadding ="0" cellspacing ="0" width ="34\%" border ="0 Score Frequency 90 3 80 6 70 13 60 7 50 4 What are the mean, median, and mode? Round each answer to two decimal places as needed.

Graph the line. $y = 3 x - 4$

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Exam 11: Graphs

Graph the first-degree inequality in two unknowns. Pick the correct graph. y≥2x−5y \geq 2 x - 5y≥2x−5

Plot the points. The scale is 1 square = 50 units. (−275,175)( - 275,175 )(−275,175) , (175,225)( 175,225 )(175,225) , (125,−275)( 125 , - 275 )(125,−275) , (−300,−250)( - 300 , - 250 )(−300,−250) , (175,125)( 175,125 )(175,125)

Graph the line y=−2x−3y = - 2 x - 3y=−2x−3 .

Consider a class of examination scores. {91,88,82,74,71,67,64,63,61,55,43,38}\{ 91,88,82,74,71,67,64,63,61,55,43,38 \}{91,88,82,74,71,67,64,63,61,55,43,38} What is the percentile rank of a score of 747474 ? Round your answer to a whole number percentile, if necessary. __________ percentile

Find three ordered pairs that satisfy the equation. y=3x+5y = 3 x + 5y=3x+5 ( 0 , _____ ) , ( 1 , _____ ) , ( 1 , _____ )

Find the variance and the standard deviation (correct to two decimal places) of the following data set. 0,1,1,2,3,4,13,170,1,1,2,3,4,13,170,1,1,2,3,4,13,17 variance: __________ standard deviation: __________

FIGURE 1. Refer to Figure 1. Find the landmark given by the coordinates. (11,6)( 11,6 )(11,6)

Find the class ranking. Round your answer to the nearest whole number, if necessary. 70th percentile out of 32

Graph the first-degree inequality. Pick the correct graph. x≤2x \leq 2x≤2

Finish finding the points to prepare the graph of the equation y=−2x2y = - 2 x ^ { 2 }y=−2x2 . (1,…),(2,…),(0,…),(−1,…),(−2,…)( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )(1,…),(2,…),(0,…),(−1,…),(−2,…)

Which of the following equations represents a line that is neither a horizontal nor a vertical line?

Suppose a car rental agency gave you the following choices: Option A: $40 per day plus $0.40 per mile Option B: Flat $60 per day The equations for each option are graphed below. From the graph, estimate the daily mileage for which both rates are the same.

Find the range and mean of the data set. 1,4,9,25,361,4,9,25,361,4,9,25,36 mean: __________ range: __________

Choose the correct set of points that prepares the graph of the equation x=y2x = y ^ { 2 }x=y2 .

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 11th out of 150

Suppose a class obtained the following scores on a test. cellpadding ="0" cellspacing ="0" width ="34\%" border ="0 Score Frequency 90 3 80 6 70 13 60 7 50 4 What are the mean, median, and mode? Round each answer to two decimal places as needed.

Graph the line. y=3x−4y = 3 x - 4y=3x−4

Arithmetic, Calculators, and Problem Solving

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Probability

Statistics

Filters

Graph the first-degree inequality in two unknowns. Pick the correct graph. $y \geq 2 x - 5$

Plot the points. The scale is 1 square = 50 units. $( - 275,175 )$ , $( 175,225 )$ , $( 125 , - 275 )$ , $( - 300 , - 250 )$ , $( 175,125 )$

Graph the line $y = - 2 x - 3$ .

Consider a class of examination scores. $\{ 91,88,82,74,71,67,64,63,61,55,43,38 \}$ What is the percentile rank of a score of $74$ ? Round your answer to a whole number percentile, if necessary. __________ percentile

Find three ordered pairs that satisfy the equation. $y = 3 x + 5$ ( 0 , ___ ) , ( 1 , _ ) , ( 1 , ___ )

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $0,1,1,2,3,4,13,17$ variance: standard deviation:

FIGURE 1. Refer to Figure 1. Find the landmark given by the coordinates. $( 11,6 )$

Graph the first-degree inequality. Pick the correct graph. $x \leq 2$

Finish finding the points to prepare the graph of the equation $y = - 2 x ^ { 2 }$ . $( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )$

Find the range and mean of the data set. $1,4,9,25,36$ mean: range:

Choose the correct set of points that prepares the graph of the equation $x = y ^ { 2 }$ .

Graph the line. $y = 3 x - 4$