Answer: A.
The inverse sine function is written as sin−1(x) or arcsin(x). Inverse functions swap x- and y-values, so the range of inverse sine is − π/2 to π/2 and the domain is −1 to 1. When evaluating problems, use identities or start from the inside function.
(REFER TO CHART BELOW)
Answer: x=22
Step-by-step explanation:
Since the angles are corresponding angles, use x+14=5x-74. You get 36=36 meaning it is right when you substitute the value for x.
x+14=5x-74
-x on both sides
14=4x-74
+74 on both sides
88=4x
Divide both sides by 4
x=22
ANSWER
A. -3, -2, 2, and 3
EXPLANATION
The given polynomial function is,
To find the real roots, we equate the function to zero to obtain;
We can solve this equation as a quadratic equation in
Thus we rewrite the equation as,
We split the middle term to get,
We factor to get,
We factor to get,
Either
or
The correct answer is A