Determine the value of k if g(x) = 4x+k is a tangent to f(x) =-x^2 +8x +20​

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 statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y