Test worth 70 points; test score of 90% write a proportion to find how many points a student needs to earn on the test to get the given score

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

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.