Answer:
y = {-2, 6}
Step-by-step explanation:
The fastest help is afforded by a graphing calculator. It shows you the y-values at the points of intersection are -2 and +6.
Answer:
8⁻¹
Step-by-step explanation:
1/x = x⁻¹
the answer is A, the first option
Answer:

Step-by-step explanation:

For x=0

For x=1

For x=2

For x=3

Answer:
15=a
Step-by-step explanation:
how I got this is because a triangle is equal to 180 so you have to add all of the things together then you get 12a=180 the reason why I got this is because if you add it so 6x+3a-1+3a+1 so you add common terms then you will equal to 12a then you divide it on both sides so then you equal to 15