Answer:
angle c
Step-by-step explanation:
angle c is the angle of incidence. It is the angle between the perpendicular ( line that meets the surface at 90 degrees) and the ray that is coming in
Answer: One solution
Step-by-step explanation:
Given
-5x-8=8
Add 8 on both sides
-5x-8+8=8+8
-5x=16
Divide -5 on both sides
-5x/-5=16/-5
x=-3.2
Therefore, it has one solution
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Answer:
Center = (7, - 5)
Radius = 3
Step-by-step explanation:

-3/4 because it's negative and also you can work it out by using rise/run
Answer:

Step-by-step explanation:
NOTE :

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f(x) = x² + x +1



