Mathematics, 27.08.2020 04:01 fespinoza019

2. Arielle owns Levitt Construction Corporation. She needs a welder and is placing a seven-line classified ad. The cost of an ad that is x lines long is given by the following
piecewise function. Find the cost of a seven-line ad.
133
when xs4
c(x) =
133 + 5(x-4) when x>4
use the second equation:
Because 7 >
c(x) =
Substitute 7 for x:
c(x) =
The total cost of a 7-line ad is
82
Financial Algebra Guided Practice Workbook 6-1
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2. Arielle owns Levitt Construction Corporation. She needs a welder and is placing a seven-line c...