Which of these tables could represent a quadratic function?
a.
x y
1 -1
2 4
0 -4
-1 -7
-2 -10
b.
x y
-5 -3
-3 5
-1 5
1 -3
2 -10
c.
x y
2 4
2 2
2 0
2 -2
2 -5
d.
x y
-6 4
-5 -4
0 -4
4 -4
5 -4

What is the frequency of the sinusoidal graph?

Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank