HELP ME OUT PLEASE

12) Determine the slope of the linear function.

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

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

What is the inverse of the function f(x) = 2x + 1?