What is the equation of a line that passes through the coordinates (-2, 2) and (-5, -4)?

Mathematics

1 answer:

nekit [7.7K]3 years ago

6 0

Answer: y=2x+6

Step-by-step explanation:

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trasher [3.6K]

$\displaystyle\bf\\Explanations:\\\\The~similarity~ratio~of~two~similar~cones=k\\\\k=is~the~ratio~between~2~corresponding~lengths\\\\k=\frac{R_1}{R_2}=\frac{h_1}{h_2}\\\\The~ratio~between~2~corresponding~areas~of~similar~cones=k^2\\\\\frac{Area~1}{Area~2}=k^2\\\\The~ratio~between~the~volumes~of~the~2~similar~cones=k^3\\\\\frac{Volume~1}{Volume~2}=k^3$

$\displaystyle\bf\\Solving:\\\\Volume1=108~m^3\\\\Volume2=4m^3\\\\k^3=\frac{108}{4}\\\\k^3=27~~\Big|\sqrt{~}\\\\k=\sqrt[\b3]{27}\\\\k=3\\\\Area1=54~m^2\\\\\frac{Area~1}{Area~2}=k^2\\\\\frac{54}{Area~2}=3^2\\\\\frac{54}{Area~2}=9\\\\Area2=\frac{54}{9}\\\\\boxed{\bf Area2=6 m^2}$

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3 years ago

Write 7/12 as a percentage correct to two decimal places

inna [77]

58.33%. 7 divided by 12 equals 0.5833, so you can just move the decimal two places to the right to find the percentage.

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3 years ago

What is the rate of change of the function described in the table?

stira [4]

Answer:

It’s 5

Step-by-step explanation:

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3 years ago

...................................................

snow_lady [41]

Answer:

3x + 2 = 59

Step-by-step explanation:

because the total is 59 so is definetly =59

and no of oranges in bag so there are 3 bags it means its 3x so the equation is 3x + 2 = 59

Hope it will help you

Lots of love from nepal <3 :)

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Serggg [28]

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Step-by-step explanation:

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