Part A: Without using a graphing calculator, which equation could be represented by the accompanying graph?

y=x^2−2

y=2^x

y=2^−x

y=−2^x(<----it's this one)

Part B: Explain how you selected the equation in Part A

Part A Without using a graphing calculator which equation could be represented by the accompanying graph yx22 y2x y2x y2xltits this one Part B Explain how you s class=