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joja [24]
3 years ago
7

Use the graph to find the slope and y-intercept to write the equation in slope-intercept form.

Mathematics
2 answers:
brilliants [131]3 years ago
5 0

Answer:

The graph shown is y = -1/2

x +-1 .

Step-by-step explanation:

did on edge

Fiesta28 [93]3 years ago
4 0

Answer:

m = -\frac{1}{2}

y\ intercept = -1

y  = -\frac{1}{2}x -1

Step-by-step explanation:

Given

(x_1,y_1) = (-2,0)

(x_2,y_2) = (0,-1)

Required

Determine the slope and y intercept from graph

To calculate the slope, we have:

m = \frac{y_2 - y_1}{x_2 - x_1}

m = \frac{-1-0}{0 - (-2)}

m = \frac{-1}{0 +2}

m = -\frac{1}{2}

The y intercept is when x = 0

So,

y\ intercept = -1

The equation is then calculated using:

y  = m(x - x_1) + y_1

This gives

y  = -\frac{1}{2}(x - (-2)) + 0

y  = -\frac{1}{2}(x - (-2))

y  = -\frac{1}{2}(x +2)

y  = -\frac{1}{2}x -\frac{1}{2}*2

y  = -\frac{1}{2}x -1

<em>See attachment for graph</em>

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