Question

Which function rule represents the data in the table?

A. y = –3x – 8
B. y = 1/3x – 8
C. y = 1/3x + 8
D. y = 3x + 8

Answer 1

A.

Explanation:

f(0) = -8

That eliminates choices C. and D.

f(1) = -11

A.

Try x = 1.

y = -3(1) - 8

y = -3 - 8 = -11

Answer: A.