Answer:
d. g(x) = -7x - 4
Step-by-step explanation:
If it is reflected over the x-axis, there is a negative sign to the x term.
There is a shift of 4 units, so it is -4.
The second to last statement: he needed to divide both sides of the equation by 5
Since we want to isolate a, which is multiplied to 5, we want to do the opposite which is divide by 5.
The length of each leg of the triangle is 13(sqrt2).
9 3/4 = ((9*4) + 3) /6 = 39/4
39/4 + 11/8 = 78/8 + 11/8 = 89/8
89/8 can not be simplified therefore it is 89/8 inches tall