Write the coordinates of the vertices after a dilation with a scale factor of 4, centered at the origin. P'=
,
Q'=
,
R'=
,
S'=
,

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?