Exam 3: Linear Equations and Inequalities in Two Variables

For the equation complete the ordered pairs. ( _____ , 21 ), ( 0, _____ ), ( -2, _____ )

For the equation complete the ordered pairs. ( 0, _____ ), ( 1, _____ ), ( _____ , 11 )

Find the slope of the line through the pair of points (1, -2), (3, 5). Plot the pair of points, draw a line through them, and indicate the rise and run in the graph.

For the following problem, the slope and one point on a line are given. Use the point-slope form to find the equation of that line. (Write your answer in slope-intercept form.)

Find the equation of the line with x -intercept 7 and y -intercept 5.

For the following problem, the slope and one point on a line are given. Use the point-slope form to find the equation of that line. (Write your answer in slope-intercept form.)

Find the slope and y -intercept for the line. Then write the equation of the line in slope-intercept form.

Find the slope and y -intercept for the following equation by writing it in the form y = mx + b . Then, graph the equation.

The table below shows the position and value of the first four Fibonacci numbers. Construct a scatter diagram from this information.

Graph the solution set for the equation.

Use the graph to complete the table.

For the equation complete the ordered pair .

Find the equation of the line that passes through the pair of points. Write your answer in slope-intercept form.

Find the slope and y -intercept for the line.

Draw a straight line that passes through the points (3, 4)and (-3, 4). Is there any point on this line with a y -coordinate other than 4?

For the equation complete the ordered pairs. ( 7, _____ ), ( -2, _____ ),

The equation of the vertical line that passes through the points and is either or . Which one is it?

For the equation, complete the given table.

Give the equation of the line with the given slope and y -intercept.

Use the graph to complete the following table.