What is the range of the function g(c)=x-12 -2

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

For what values of x is x2 + 2x = 24 true?

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.