What is the axis of symmetry of h(x) = –2x2 + 12x – 3? x = –15 x = –3 x = 3 x = 15

What are the domain and range of the functiony = 2(x - 3)2 + 4?

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}