Question

Use the graph of the function f(x) = 2x + 2 to find the value of y when x = 2.

Answer 1

6

Explanation:

Note: f(x) = y

f(x) = 2x + 2 x = 2

Step 1: Plug in 2 into x.

f(x) = 2(2) + 2

Step 2: Then multiply 2 times 2.

f(x) = 4 + 2

Step 3: Add.

f(x) = 6