Question

Write a function rule for the given graph. Identify the value of y when x=12.

Answer 1

Answer: f(x) = x + 2; f(12) = 14

Explanation:

The parent function of f(x) = x has been shifted up 2 units

⇒ f(x) = x + 2

f(12) = 12 + 2

= 14