The square root of 81 is 9.
9 * 9, or 9^2, equals 81
Answer:
Step-by-step explanation:
A reflection over the x-axis changes all the y-values. The reflection is modeled as -f(x)
For example:
would look like --
.
If the negative sign is outside of the bracket ( what it's called sorry), then it is a reflection over the x-axis
However if the negative sign was inside the bracket:
then this would be a reflection over the y axis.
Hope this helps!
Answer: 22%
Step-by-step explanation:
Answer:
y = 3/4x - 8/3
Step-by-step explanation:
y = 3/4x + b
1/3 = 3/4(4) + b
1/3 = 3 + b
-8/3 = b