CPM Homework Help : A2C Problem 4-10

Write the equation for each graph.

Hint (a):

What is the y-intercept? Pick two points and determine the slope.

Answer (a):

$y = - \frac { 2 } { 3 } x - 4$

Hint (c):
Which value ( $x$ or $y$ ) is equal to 2 on this line? (Look at the point.)
More Help (c):
All vertical lines have undefined slope and an equation of the form $x = k$ .

Hint (d):

Refer to part (a).

Use the eTool below to check your answers by graphing your equation.
Click the link at right for the full version of the eTool: A2C 4-10 HW eTool