An art supply store buys paintbrush sets for $2 and sells them at a markup of 240%. One day, they decide to put the sets on sale
2 answers:
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Answer:
<h2>y + 1 = 5(x - 1)</h2>Step-by-step explanation:
The slope-intercept form:
m - slope
b - y-intercept
Parallel lines have the same slope.
We have y = 5x → m = 5.
The point-slope form:
We have the slope m = 5 and the point (1, -1). Substitute: