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34kurt
3 years ago
6

What is an equation of the line that passes through the points (-2,1) and (-8,4)​

Mathematics
1 answer:
Otrada [13]3 years ago
6 0

Answer:

y = -1/2 x

Step-by-step explanation:

slope = Δy / Δx

= 4 - 1 / -8 - (-2)

= 3 / -6

m = - 1/2

y = mx + b

1 = (-1/2)(-2) + b

1 = 1 + b

b = 0

eqn of the line : y = -1/2 x

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The cost of the paint was $39 per gallon, so if the cost is $4,368, how many gallons did you buy?
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4 0
3 years ago
Evaluate f(x) when x=-10
adell [148]

Answer:

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Step-by-step explanation:

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miskamm [114]

Answer:

y = 50x

Step-by-step explanation:

the equation for this is y = 50x because for every 50 units we go up by on the graph we go 1 unit to the right so:

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7 0
3 years ago
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