Select the correct answer TWhich function is the iVerse of function ?
it) = +2
OA sr) = 2r + 7
O B. r()=+2
OC. p) = 7 -2
OD. g) =
+2

How is working backward similar to solving an equation?

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.