-3/2
perpendicular slopes are those that are opposite sign and reciprocal of the original given slope
Answer:
A
Step-by-step explanation:
Using the cosine ratio in the right triangle
cosA =
=
=
, thus
A =
(
) ≈ 48° → A
9514 1404 393
Answer:
A (7,5)
Step-by-step explanation:
The inverse of a function swaps the numbers in each of its ordered pairs.
We notice that all of the function pairs listed have positive numbers, so the inverse function pairs will also be all positive numbers. This eliminates all but the first choice:
(7, 5) is on the inverse function