Using the quadratic formula to solve x2 = 5-x, what are the values of x? a. -1 + √21/2

b. -1+√19i/2

c. 5+-√21/2

d. 1+√19i/2

What is the y-intercept of the line given by the equation

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?