Question

F(x) = 28 + 10x²; solve for f(1) and f(27)

Answer 1

f(x) = 28 + 10x²

For f(1) substitute 1 into f(x)

That's

f(1) = 28 + 10(1)²

= 28 + 10

= 38

f(27) = 28 + 10(27)²

= 28 + 7290

= 7318

Hope this helps you