3 years ago

How do we test a graph to see if it is a function

Mathematics

1 answer:

ioda3 years ago

7 0

Answer:

You look it up

Step-by-step explanation:

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Sally lives in City A and works for the department of transportation. She needs to inspect the weigh stations in each of four di

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She could drive to city a

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3 years ago

What's the explicit formula for the sequence :")

zzz [600]

Hello from MrBillDoesMath!

Answer:

a(n) = 12 - 3(n-1) , n = 1,2,3.,,

Discussion:

The terms are 12, 9, 6, 3 so we are apparently subtracting 3 from each succeeding term. . Hence

a(n) = 12 - 3(n-1) , n = 1,2,3.,,

Thank you,

MrB

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3 years ago

Part A

ivann1987 [24]

The answer is, C
2x +3y=7.20
4x+2y=8.80

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3 years ago

(2) The population density of a region in Alaska is 3,000 people/200 mi? Which of the

Vesna [10]

Answer:

15 people/mi

Step-by-step explanation:

The population density of a region in Alaska is 3,000 people/200 mi.

We need to find the equivalent to the population density of this Alaskan region.

$x=\dfrac{3000\ \text{people}}{200\ \text{mi}}\\\\x=\dfrac{30\ \text{people}}{2\ \text{mi}}\\\\x=\dfrac{15\ \text{people}}{\text{mi}}$

So, the correct option is (c) "15 people/mi"

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2 years ago

A 10 pound bag of grapes costs $14.00. How much is it for 1 pound of grapes?

patriot [66]

Answer:

1.40

Step-by-step explanation:

I feel if you divide $14.00 by 10 you would get 1.40, so I say this should be the right answer.

I apologize if I am incorrect.

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3 years ago

Read 2 more answers