Which system of equations could be graphed to solve the equation below?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Find the slope intercept form of (-3,6) and (3,-6)

Right ∆abc has coordinates a(-7, 3), b( -7, 10), and c(-1, 3). the triangle is reflected over the x - axis and then reflected again over the y - axis to create ∆a'b'c'. which are the coordinates of vertex a'?