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quester [9]
3 years ago
11

What is the equation of a line , in general form , the passing through points (1,-2) and has a slope of 1/3

Mathematics
1 answer:
Grace [21]3 years ago
4 0
Since you got the slope and point, you first begin with point-slope form.
Point = (1, -2)
Slope = 1/3

y - y1 = m(x - x1)
y + 2 = 1/3(x - 1)
y + 2 = 1/3x - 1/3
y = 1/3x - 7/3

y = 1/3x - 7/3 is the general equation of the line
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Helppp please? <br>asap if possible ​
defon

Answer:

A = (-1,4)

Step-by-step explanation:

8 0
3 years ago
What is the constant rate of change shown in the table?
Marina CMI [18]

Answer:

F. 5mi/1h

Step-by-step explanation:

It is multiplying 5, the slope, or constant rate of change would be 5.

4 0
4 years ago
Factor completely the polynomial xy+2y-2x-4? please solve asap.
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3 years ago
Sue is upholstering a rectangular ottoman that measures 21 centimeters by 18 centimeters by 15 centimeters. What will be the tot
Anika [276]

Answer:

1926cm²

Step-by-step explanation:

Given

Dimension = 21cm by 18cn by 15cm

<em>The illustration in this question is to determine the surface area of the fabric and this is calculated using the surface area of a cuboid as follows:</em>

<em></em>

Surface\ Area =2(LB + LH + BH)

Where L, B and H are the dimensions.

So,

Surface\ Area = 2(21 * 18 + 21 * 15 + 18 * 15)

Surface\ Area = 2(378 + 315 + 270)

Surface\ Area = 2(963)

Surface\ Area = 2 * 963

Surface\ Area = 1926cm\²

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6 0
3 years ago
Hey guys I need some help with #7 so if anyone could help that would be great THANK YOU!!
iVinArrow [24]

The average rate of change obtained from the ratio of change in y to the change in x is 27

The average rate of change can be obtained using the relation :

Rate of change = (y2 - y1) ÷ (x2 - x1)

at; x1 = -3

y1 can be calculated from the function ;

y1= 3(-3³)-1

y1=-82

At ; x2 = 3

y2 can be calculated from the function ;

y2 = 3(3³)-1

y2=80

The rate of change can be calculated thus : (y2 - y1) ÷ (x2 - x1)

[80-(-82)]/[3-(-6])

162/6

27

Learn more about the average rate of change here:

brainly.com/question/18550782

#SPJ1

8 0
1 year ago
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