What does part a mean i dont understand
If this is supposed to be

Then this can simply be reduced to

by the double angle formula for cosine
Answer:
the slope is -1/6
Step-by-step explanation:
I hope it helps
1/5 divided by 5/7 is 7/25
1/5 ÷ 7/5 = 7/25
Your answer is 7/25
Step-by-step explanation:
<u>y</u> - <u>1</u> = <u>-</u><u>3</u>
x - 0 2
2y - 2 = -3x
2y = -3x + 2