Answer:
Step-by-step explanation:
You could do this one of 2 ways. First is to look at the graph and locate x = 0. That is the y-axis. ON the y axis, the cosine curve is at a y value of 1. Second way is to go to your calculator and, in degree mode, hit cos(0) and you'll see that it is 1.
Answer: D
Step-by-step explanation:
There are vertical asymptotes at x=7 and x=-3, so the denominator should have factors of (x-7) and (x+3).
This eliminates everything except for D.
Hello,
Perpendicular sloop m is : 4*m=-1==>m=-1/4
Equation 's line is y-3=-1/4(x-8) or y=-x/4+5
