What is an equation of a line, in point slope form that passes thru (1 -7) and has a slope of -2/3

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

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.

Which of the following is the graph of y= square root -x-3