The correct answer are C. D. and E.
Answer:
20 and -20
20^2 = 400
(-20)^2=400 since two negative is positive
Answer: y = 0.5cos(x), choice A
The parent function y = cos(x) follows this same basic pattern of the curve shown, but it starts off at (0,1) as its highest point. This graph has its highest point to be half as high, so we multiply by 1/2 or 0.5
Answer:
16.3420
Step-by-step explanation:
here is what I got
Answer:
48
Step-by-step explanation:
81 - 33 = 48