Function Notation

What is f(x) also known as?

If f(x) = y, what would a coordinate be for f(2)=10?

• 10, 2

• 5, 1

• 2, 10

If f(-2)=-4, what would be the coordinate for the function?

• -2, -4

• -1, 3

• 2, -1

g(x)=2x+2 ; g(3)

f(x)=4x-5 ; x=-3

g(x)=-4x²+30; x=4

g(x)=6x²-13 ; x=-3