If f(x) = 2x2 1, what is f(x) when x = 3? a 1 b 7 c 13 d 19 9 of 50

Option (d) is correct.

The value of function when x = 3 is 19

Step-by-step explanation:

Given: Function

We have to find the value of function when x = 3

Cosnier the given function

For x = 3 , we have,

Simplify, we have,

Thus, The value of function when x = 3 is 19.

1. perpendicular

2. parallel

3. perpendicular