Trig! How do you solve complex numbers in rectangular form?

where is the rest of the

step-by-step explanation:

no not all of them.

step-by-step explanation:

some of them have a square base.

answer:

a=9

step-by-step explanation: lmk if you need a explanation

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).