Answer:
A. it is not a function because there are multiple y-values paired with a single x-value.
Step-by-step explanation:
Your answer is 9! Please ask questions if you need me to go into further detail. Have a good day! :)
Answer:
tanΘ = - 
Step-by-step explanation:
Given
cosΘ =
= 
The right triangle has sides 7, 24, 25 ← Pythagorean triplet
with adjacent = 7 and opposite = 24
Since position is in fourth quadrant then tanΘ < 0 , thus
tanΘ = - 
do you mean numbers 5 6 7 8 9 10