C is the answer.
in the original function, when x=0, y=-1
in the new function, to make y=-1, x+3=0, x=-3. From the original 0 to -3 is a shift of 3 units to the left.
I think step five is correct but no sure
-11+square root of 19/ 20 , -11- square root of 19/ 20
D.15 because 15 divided by 5 is 3 and 3+7 is equal to 10. Hope that helped
Angles D and G are 80 degrees