Question

What is the value of f(x) = -x2 + 3 when x = 1? -2 -1 2 4
​

Answer 1

the answer is 4

Explanation:

1²+ 3

1+3=4.

Answer 2

f(x) = g(x)

3(2) - 4 = (2)² - 2

6 - 4 = 4 - 2

2 = 2

Explanation:

I just substituted all the values in the domain to see which one would work. That's not really the quickest way but that's the only way I know