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oee [108]
3 years ago
11

Equation that represents the line that passes through the point (-2,-1) and has a slope of 5

Mathematics
1 answer:
ss7ja [257]3 years ago
5 0
Straight line:
y = mx + c
m is the slope of the graph and c is the y-intercept
In this case, m = 5 as stated in the question, so...
y = 5x + c
By substituting the given co-ordinates (-2,-1) into this equation, we can find c
-1 = 5(-2) + c
-1 = -10 + c
-1 + 10 = -10 + c + 10 (Add 10 to both sides)
9 = c
c = 9
Put c = 9 into the equation:
y = 5x + 9
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Answer:

c = 43.96

Step-by-step explanation:

First you have to find the diameter of the trampoline which would be 14

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c = (14)(3.14)

c = 43.96

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If the price of a car decreases by 12%, the price would be 26,880. What is the original price
melomori [17]

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Step-by-step explanation:

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3 years ago
Which is the equation of a line that has a slope of -2/3 and passes through point (-3,-1)
DiKsa [7]

Answer:

y = -2/3x - 3

Step-by-step explanation:

y = mx + b

m = slope

(-3,-1) = (x,y)

<em>Plus in the coordinates</em>

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<em>negative times negative = positive</em>

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Identify the x-intercept and y-intercept of the equation below.
Radda [10]

Answer:

x intercept at (7/3 , 0)

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Step-by-step explanation:

9x-7y=21

we need to find x  and y intercepts

To find x intercept , plug in 0 for y

9x - 7(0) = 21

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divide by 9 on both sides

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To find y intercept , plug in 0 for x

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6 0
3 years ago
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