7) Write an equation for the following points in slope-intercept form. (0,4)
(2,7)
(4,10)
(6,13)

3. find the radius of circle p.4. find y.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

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.