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dezoksy [38]
3 years ago
6

Write the equation of a line that is perpendicular to y=-2/7x+9 and passes through the point (4,-6)

Mathematics
2 answers:
Ulleksa [173]3 years ago
6 0
This is in slope-intercept form, so you can think of it as being y=mx+b. Invert m (the slope) and flip its sign, and then substitute the x and y values in and solve for b. The answer is y=7/2x-20. 
34kurt3 years ago
6 0

Answer:y=7/2 x-20

Step-by-step explanation: just took the khan academy quiz goodluck loves!

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Evaluate the expression 2(4-3) in two ways pls help
Morgarella [4.7K]

Answer:

Step-by-step explanation:

Method 1:

First do the operation inside parenthesis

2*(4-3) = 2*1 = 2

Method 2:

Use distributive property: a*(b +c) = a*b + a*c

2*(4-3) = 2*4 - 2*3

           = 8 - 6

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6 0
3 years ago
How do you solve this question?
dezoksy [38]

What is the x interval??

8 0
4 years ago
Divide. −4 2/5÷(−5)<br> −22/25<br><br> −8/25<br><br> 8/25<br><br> 22/25
Alika [10]

−4 2/5÷(−5)

−22/25

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5 0
3 years ago
Read 2 more answers
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barxatty [35]
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8 0
3 years ago
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Sedaia [141]

Answer:

1. X > 8

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Step-by-step explanation:

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divide both sides by 2

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8 0
3 years ago
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