Answer: C
Step-by-step explanation:
So this question can be representd by
eight times a number, (8x), is subtracted from (-8x) eleven times a number (11x), the result is -9
so -8x+11x=-9 or
11x-8x=-9
add like terms
3x=-9
divide both sides by 3
x=-3
We find the inverse of equation y=x2-36 by solving for y and replace with variable x. Solving this, we transpose -36 to opposite side. Equation will now be y+36=x2, then we get the square root of y+36. We now have the missing inverse equation which is f−1(x)= sqrt (y+36), - sqrt (y+36).
Answer:
10
Step-by-step explanation:
Answer:
Step-by-step explanation:
answer b