Which quadratic function is represented by the graph? 6
5
4
Of(x) = 0.5(x + 3)(x - 1)
Of(x) = 0.5(x - 3)(x + 1)
Of(x) = 2(x + 3)(x - 1)
Of(x) = 2 (x - 3)(x + 1)
3
2-
1
2
-7 -6 -5 4 -3 -2 -11
3
4
5
6
7 X
2
-3
4
-5
ba
-6

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.