F(x) = | 3x+1 | find the vertex of each absolute value function

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.

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?