3 years ago

Can someone write an equation from these coordinates (1,-9) (2,-8) (3,-5) (4,0)

1 answer:

Citrus2011 [14]3 years ago

4 0

Y = 3x - 14. use expression y = mx+b where m is slope (use formula for finding slope between any two coordinates) and b is the y intercept, which u can find by using y = mx+b as well and plugging in values

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Juliette [100K]

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nika2105 [10]

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3 years ago

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Read 2 more answers

Find the area of a sector with a 4 inch radius and arc measure of 90 degrees. use 3.14 for pi.

gulaghasi [49]

Answer:

$\frac{90}{360} \pi{r}^{2} \\ \frac{1}{4} \times 3.14 \times { 4}^{2} \\ = 12.56 {in}^{2}$

hope this helps you....

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3 years ago