Using your knowledge of inverse operations, what does 56 - 25 - 56 equal?

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4