Find the area of each circle. Round to the nearest tenth.
7 in.
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The graph of a line gets what as the value of the slope gets bigger

A50% increase followed by 33 1/2% decrease

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.