Multiple Choice Identify the
letter of the choice that best completes the statement or answers the question.


1.

Graph the pair of equations. Describe any similarities or differences and
explain why they are a family of graphs. ,


2.

Determine the slope and yintercept of the graph of the equation
Then graph the equation.


3.

Find the slopeintercept form of the equation of the line that passes through
the point and has .


4.

Find an equation of the line with slope 9 and y intercept 3.


5.

Find an equation of the line containing (2, 5) and (6, 3)
a.  y = x  6  c.  y = 2x + 12  b.  y = x  d.  y = 2x 
9 


6.

What is the equation of the line whose graph passes through the origin and has a
slope of ?
a.  y = 4x  c.  y = x +  b.  y = x  d.  y + =
x 


7.

What is the slope of the graph of 4x + 5y = 10?
a.    c.  4  b.  2  d.  4 


8.

Which line is the graph of the equation y = 3x + 1?


9.

To calculate the charge for a load of bricks, including delivery, the Redstone
Brick Co. uses the equation c = 0.42b + 25, where c is the charge and b is the number of bricks. What
is the delivery charge per load?

Short Answer


10.

Graph the pair of equations. Describe any similarities or differences and
explain why they are a family of graphs. ,


11.

Determine the slope and yintercept of the graph of the equation .
Then graph the equation.


12.

Write the slopeintercept form of the equation of the line that has slope
–4 and passes through the point .


13.

Write the slopeintercept form of an equation of the line with and
yintercept .
