( pls help me :( ) ABC is translated 4 units to the left and 8 units up, then reflected across the y-axis.
Answer the questions to find the coordinates of A after the transformations.

1. Give the rule for translating a point 4 units left and 8 units up.

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

What is the inverse of the function f(x) = 2x + 1?

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β