Answer:
I think the answer is (3,10) sorry if I got this wrong!
Step-by-step explanation:
proportional because 1*5/3*5=5/15
Answer:
y = (1/2) cos (x)
Step-by-step explanation:
It has the same period as cos x but only goes half as high and half as low. Normalyy, cos(x) goes up to 1 and down to -1.
-3x - 18 = 0
-3x = 18
x = -6