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3 years ago

14

How can you determine if a graph is proportional or not? Explain

1 answer:

LuckyWell [14K]3 years ago

5 0

Answer:

To determine if a proportional relationship exists look for the data to lie on a straight line passing through the origin. to examine the ratio y/x (instead of x/y).

Step-by-step explanation:

Hope this helps! :)

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LM is the midsegment of trapezoid ABCD. AB= x + 8, LM = 4x + 3, and DC = 187. What is the value of x?

beks73 [17]

$\frac{|DC|+|AB|}{2}=|LM|\\\\|AB|=x+8;\ |LM|=4x+3;\ |DC|=187\\\\substitute:\\\\\frac{187+x+8}{2}=4x+3\ \ \ \ /\cdot2\\\\195+x=8x+6\ \ \ /-195;\ /-8x\\\\-7x=-189\ \ \ /:7\\\\\underline{\underline{x=27}}$

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3 years ago

In a bookcase, there are 7 fiction books for every 5 nonfiction books. There are 72 books in the bookcase. How many nonfiction

Fynjy0 [20]

Answer:

There are 30 nonfiction books.

Step-by-step explanation:

The answer is 30 because 7 plus 5 is 12 and 72 divided by 12 is 6 and 6 times 5 is 30.

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2 years ago

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Elanso [62]

Answer:

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Step-by-step explanation:

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3 years ago

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What is the prime factor of 56

Sauron [17]

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464.69605 rounded to 3 significant figures

melamori03 [73]

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