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kap26 [50]
3 years ago
9

Find the x intercept. (Using the equation is more accurate, but I included a graph for reference)

Mathematics
1 answer:
MariettaO [177]3 years ago
4 0
For the X intercept you set y = 0 and solve for x

Y = - \frac{8}{3}x + 9
0= - \frac{8}{3}x + 9 subtract 9 from both sides
-9 = -\frac{8}{3} x divide both sides by 3
-3 = -8x  divide both sides by -8
\frac{3}{8} = x

X-intercept = (\frac{3}{8}, 0)
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If the two lines below are perpendicular and the slope of the red line is -5/2, what is the slope of the green line
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5 0
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2 years ago
What is the sum of the finite arithmetic series?
mariarad [96]

The underlying arithmetic progression is

-15, 0, 15, 30, ...

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