need help with this college algebra:<

Question

For each of the functions y=​f(x) described​ below, find ​f(1​).

the equation is y= 10-3x^2

i would love a step by step explanation of how you work out the problem so i can learn whats happening because im losttttt

Answer 1

y = 10 - 3x^2 = f(x)

f(1) = 10 - 3(1)^2 = 10 - 3*1 = 10 - 3 = 7