What is the x-intercept? This table gives (x, y) pairs of a line in the coordinate plane.

x y
33 -22
52 -33
71 -34

What is the x-intercept of the line?
( ? , ? )

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000