Question

Which equation can be used to describe the relationship between x and y shown in the table below?

Answer 1

y = 3x/2 + 24

Explanation:

y = ax + b

⇒ 6 = -12a + b

9 = -10a + b

⇒ 2a = 3, a = 3/2

⇒ b = 24

⇒ y = 3x/2 + 24