Take one of the 'x's in the table.
Write it in place of 'x' in one of the choices.
See if it produces the 'y' in the same choice.
It will only do that in one of the choices.
This is exactly how you check your solution to an equation
to see whether it works.
Answer:
D
Step-by-step explanation:
Probability cannot be greater than 1 so the answer is D.
Answer:
x = 90° or π/2 rad
Step-by-step explanation:
4+ 2 sin x=14-8 sin x
2 sin x + 8 sin x = 14 - 4
10 sin x = 10
sin x = 1
Using a calculator
x = sin
1
x = 90° or π/2 rad