3.) Write the equation of a quadratic function that is shifted down 4 and horizontally compressed by 1/5

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50