Answer:
y = 90
Step-by-step explanation:
You can use proportions to answer this question.
Cross multiply 30 to -9; -3 to y
Isolate <em>y</em> by dividing -3 on both sides
Reflection over the x-axis is (x,y) goes to (x,-y)
So g(x) goes to -3x
Answer:
if its just in parenthesis then its 19 - 10 = 9
Answer:
the answer is the 2nd one
Step-by-step explanation: