Question

Let f be the function given by f(x) = 2x +3x^2 Evaluate (1/3)​

Answer 1

A) 1

Explanation:

To evaluate f(1/3) = 2x + 3x ^2, plug in 1/3 for x.

f(1/3) = 2*(1/3) + 3*((1/3)^2)

Then evaluate

2(*1/3) = 2/3

(1/3)^2 = 1/9 * 3 = 1/3

1/3 + 2/3 = 1