1. what is the slope of a line that runs parallel to y = -x + 7? use a number to fill in the 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