Yooo i need help

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

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3