Question

What is f(3)?

–9
–1
1
9

Answer 1

Hi There!

Answer:

B) -1

Explanation:

Use, y = (2x + 3)

When, x = (–1)

Function, f(x) = (2x + 3)

Hope This helps :)

Answer 2

9 is your answer

Explanation:

Plug in the variable you are solving for. f(x) becomes f(3), in which x = 3.

Look at the table given. When x = 3, f(x) = 9

Therefore, 9 is your answer

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