Question 1

Graph.
-

Accepted Answer

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

Question 2

Solve the equation by completing the square.
-  + 4m = 0

Accepted Answer

A)  0 
B)    
C)    
D)    
A)  0 
B)    
C)    
D)

Question 3

Solve.
-

Accepted Answer

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

Question 4

Solve. Give exact solutions.
-  + 8x + 16 = 24

Accepted Answer

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

Question 5

Determine which of the following four functions might be used as a model for the data: linear: f(x) = mx + b; quadratic: f(x) =   bx + c, a > 0; quadratic: f(x) =   + bx + c, a < 0; polynomial, not quadratic or linear.
-  Marginal revenue In $/connector Number of connectors produced

Accepted Answer

A) Polynomial, not quadratic or linear B) f(x) = mx + b C) bx + c, a > 0 D) + bx + c, a < 0 A) Polynomial, not quadratic or linear B) f(x) = mx + b C) bx + c, a > 0 D) + bx + c, a < 0

Question 6

Solve.
-  + 3x + 2 = 0

Accepted Answer

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

Question 7

Determine which of the following four functions might be used as a model for the data: linear: f(x) = mx + b; quadratic: f(x) =   bx + c, a > 0; quadratic: f(x) =   + bx + c, a < 0; polynomial, not quadratic or linear.
-Growth of   revenue in Millions Year

Accepted Answer

A) f(x) = mx + b B) bx + c, a > 0 C) + bx + c, a < 0 D) Polynomial, not quadratic or linear A) f(x) = mx + b B) bx + c, a > 0 C) + bx + c, a < 0 D) Polynomial, not quadratic or linear

Question 8

Determine whether there is a maximum or minimum value for the given function, and find that value.
-f(x) =   18x + 73

Accepted Answer

A)  maximum: -8 
B)  minimum: 0 
C)  minimum: -8 
D)  maximum: 8 
A)  maximum: -8 
B)  minimum: 0 
C)  minimum: -8 
D)  maximum: 8

Question 9

Without graphing, find the maximum value or minimum value.
-f(x) =   - 2

Accepted Answer

A)  5 
B)  1 
C)  2 
D)  -2 
A)  5 
B)  1 
C)  2 
D)  -2

Question 10

Solve. Provide answers in interval notation.
-4 -

Accepted Answer

A)  (-2, 2) 
B)    
C)  [-2, 2] 
D)    
A)  (-2, 2) 
B)    
C)  [-2, 2] 
D)

Question 11

Solve.
-4x2 - 3x = -4

Accepted Answer

A)  - 38 ± 855 i 
B)    
C)    
D)    
A)  - 38 ± 855 i 
B)    
C)    
D)

Question 12

Write a quadratic equation having the given numbers as solutions.
--5, 1

Accepted Answer

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

Question 13

Find the vertex.
-f(x) =   + 12x + 23

Accepted Answer

A)  (-3, 5) 
B)  (-5, 3) 
C)  (3, -5) 
D)  (5, -3) 
A)  (-3, 5) 
B)  (-5, 3) 
C)  (3, -5) 
D)  (5, -3)

Question 14

Solve. Provide answers in interval notation.
-

Accepted Answer

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

Question 15

Solve. Give exact solutions.
-

Accepted Answer

A)    
B)    
C)    
D)  -2, 6 
A)    
B)    
C)    
D)  -2, 6

Question 16

Solve.
-A lot is in the shape of a right triangle. The shorter leg measures 180 m. The hypotenuse is 60 m longer than the length of the longer leg. How long is the longer leg?

Accepted Answer

A)  300 m 
B)  240 m 
C)  360 m 
D)  180 m 
A)  300 m 
B)  240 m 
C)  360 m 
D)  180 m

Question 17

Solve. Round results to the nearest thousandth.
-  = 10 + 14x

Accepted Answer

A)  1.600, 1.200 
B)  0.590, -3.390 
C)  -1.200, -1.600 
D)  3.390, -0.590 
A)  1.600, 1.200 
B)  0.590, -3.390 
C)  -1.200, -1.600 
D)  3.390, -0.590

Question 18

Graph.
-f(x) =   + 2x - 8

Accepted Answer

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

Question 19

Determine the nature of the solutions of the equation.
-  + 4x + 1 = 0

Accepted Answer

A)  Two real 
B)  Two nonreal 
C)  One real 
A)  Two real 
B)  Two nonreal 
C)  One real

Question 20

Determine which of the following four functions might be used as a model for the data: linear: f(x) = mx + b; quadratic: f(x) =   bx + c, a > 0; quadratic: f(x) =   + bx + c, a < 0; polynomial, not quadratic or linear.
-  Marginal revenue In $/connector Number of connectors produced

Accepted Answer

A)  f(x) = mx + b 
B)  Polynomial, not quadratic or linear 
C)    + bx + c, a  0 
A)  f(x) = mx + b 
B)  Polynomial, not quadratic or linear 
C)    + bx + c, a  0

Graph. -

Solve the equation by completing the square. - + 4m = 0

Solve. -

Solve. Give exact solutions. - + 8x + 16 = 24

Determine which of the following four functions might be used as a model for the data: linear: f(x) = mx + b; quadratic: f(x) = bx + c, a > 0; quadratic: f(x) = + bx + c, a < 0; polynomial, not quadratic or linear. - Marginal revenue In $/connector Number of connectors produced

Solve. - + 3x + 2 = 0

Determine which of the following four functions might be used as a model for the data: linear: f(x) = mx + b; quadratic: f(x) = bx + c, a > 0; quadratic: f(x) = + bx + c, a < 0; polynomial, not quadratic or linear. -Growth of revenue in Millions Year

Determine whether there is a maximum or minimum value for the given function, and find that value. -f(x) = 18x + 73

Without graphing, find the maximum value or minimum value. -f(x) = - 2

Solve. Provide answers in interval notation. -4 -

Solve. -4x2 - 3x = -4

Write a quadratic equation having the given numbers as solutions. --5, 1

Find the vertex. -f(x) = + 12x + 23

Solve. Provide answers in interval notation. -

Solve. Give exact solutions. -

Solve. -A lot is in the shape of a right triangle. The shorter leg measures 180 m. The hypotenuse is 60 m longer than the length of the longer leg. How long is the longer leg?

Solve. Round results to the nearest thousandth. - = 10 + 14x

Graph. -f(x) = + 2x - 8

Determine the nature of the solutions of the equation. - + 4x + 1 = 0

Determine which of the following four functions might be used as a model for the data: linear: f(x) = mx + b; quadratic: f(x) = bx + c, a > 0; quadratic: f(x) = + bx + c, a < 0; polynomial, not quadratic or linear. - Marginal revenue In $/connector Number of connectors produced

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters

Exam 12: Quadratic Equations and Functions

Graph. -

Solve the equation by completing the square. - + 4m = 0

Solve. -

Solve. Give exact solutions. - + 8x + 16 = 24

Determine which of the following four functions might be used as a model for the data: linear: f(x) = mx + b; quadratic: f(x) = bx + c, a > 0; quadratic: f(x) = + bx + c, a < 0; polynomial, not quadratic or linear. - Marginal revenue In $/connector Number of connectors produced

Solve. - + 3x + 2 = 0

Determine which of the following four functions might be used as a model for the data: linear: f(x) = mx + b; quadratic: f(x) = bx + c, a > 0; quadratic: f(x) = + bx + c, a < 0; polynomial, not quadratic or linear. -Growth of revenue in Millions Year

Determine whether there is a maximum or minimum value for the given function, and find that value. -f(x) = 18x + 73

Without graphing, find the maximum value or minimum value. -f(x) = - 2

Solve. Provide answers in interval notation. -4 -

Solve. -4x2 - 3x = -4

Write a quadratic equation having the given numbers as solutions. --5, 1

Find the vertex. -f(x) = + 12x + 23

Solve. Provide answers in interval notation. -

Solve. Give exact solutions. -

Solve. -A lot is in the shape of a right triangle. The shorter leg measures 180 m. The hypotenuse is 60 m longer than the length of the longer leg. How long is the longer leg?

Solve. Round results to the nearest thousandth. - = 10 + 14x

Graph. -f(x) = + 2x - 8

Determine the nature of the solutions of the equation. - + 4x + 1 = 0

Determine which of the following four functions might be used as a model for the data: linear: f(x) = mx + b; quadratic: f(x) = bx + c, a > 0; quadratic: f(x) = + bx + c, a < 0; polynomial, not quadratic or linear. - Marginal revenue In $/connector Number of connectors produced

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters