Given f(x)=x-7 and g(x)=x²
find g(f(4))

Which of the following is true for the relation f(x)=2x^2+1

What is an alternate exterior angle

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.