1. What is the slope of a line that runs parallel to y = -x + 7? Use a number to fill in the blank______.
 2. Rewrite the equation 2x + 3y = 6 in slope-intercept form.
 A. 3y = -2x + 6
 B. y = -2x + 6
 C. y = -x + 2
 D. y = 2x + 6
 3. All of the following expressions are equivalent except _____.
 A. -5(x - 1)
 B. -5x + 5
 C. 5 - 5x
 D. (5 - 5)x
 4. Which of the following equations is linear?
 A. y = |x|
 B. y = 2x
 C.x 2 + 5 = y
 D. y = x