Which of the following expresses 16 + 36 by using the gcf of the two numbers?
4(4 + 9)
4(4 + 32)
8(2 + 28)
8(8 + 28)

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Which is the focus of a parabola with equation y2=4x