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kolezko [41]
3 years ago
10

Can you please give me a step by step? thank you!

Mathematics
2 answers:
Svetach [21]3 years ago
4 0

Answer:

-3/2x +2

Step-by-step explanation:

To find slope: y value - y value over x value - x value

5-(-4) = 9

-2 -4 = -6

9/-6 = -3/2 after you divide each by gcf of 3

y intercept : plug in your y and x values (and your slope ) into the equation: y = mx+b (slope intercept form)

point 1 (-2,5): 5 = (-3/2)(-2)+b

                     5 = 3+b (subtract 3 from both sides)

                      2 = b (your y intercept)

lozanna [386]3 years ago
3 0

Answer: y=\frac{-3}{2}x+2

Step-by-step explanation:

1. Find the slope of the two coordinates by using the slope-intercept form:

    Slope intercept form=(y₂-y₁)/(x₂-x₁)

    (-4-5)/(4-(-2))

    (-9)/(4+2)

    -9/6 or -3/2

2. Now that we have the slope for these two coordinates, plug them into the point-slope formula.

    Equation for point-slope: y-y₁=m(x-x₁), where m=slope

    y-5=\frac{-3}{2}(x-(-2)

    y-5=\frac{-3}{2}(x+2)

    y-5=\frac{-3}{2}x-\frac{6}{2}

    y-5=\frac{-3}{2}x-3

(Add 5 to both sides)

    y=\frac{-3}{2}x+2

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Answer:

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Step-by-step explanation:

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