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postnew [5]
2 years ago
9

What is the average rate of change of f(x) = 5x – 7 from x = -3 to x = 7?

Mathematics
1 answer:
hram777 [196]2 years ago
3 0

Answer:

f(x) = 5x - 7 \\ change = f(7) - f( - 3) \\  = ((5)(7) - 7) - ((5)( - 3) - 7) \\  = (35 - 7) - ( - 15 - 7) \\  = (28) - ( - 22) \\  = 50 \\ average \: change =  \frac{change}{2}  \\  =  \frac{50}{2}  \\  = 25

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Ivahew [28]

Total money Tammy has = $70

Money she is left with now = $19.54

Therefore, the money she used on coffee =

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Now,

1 pound coffee costs $8.41

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7 0
2 years ago
For f(x)=3x+1 and g(x)=x^2 ,find(g/f)(x)
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3 years ago
Using the numbers 2,0,1,9 in order what exoression do you make to equal 6
alexgriva [62]

Answer: 9-(0+1+2)


Step-by-step explanation:

We have given the numbers = 2,0,1,9

We can use addition and subtraction operation to the given numbers such that the answer will be equals to 6.

We can add 2 ,0 and 1 and then subtract from 9 , we will get 6.

So the required expression can be

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hence, the required expression can be 9-(0+1+2)



6 0
3 years ago
What fractions are equal to 4/5
Tresset [83]
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8/10
12/15
<span>100/125
...etc. Hope that answered your question :)

</span>
6 0
2 years ago
Read 2 more answers
PLEASE HELP ASAP !!!
SSSSS [86.1K]

Answer:

The answer to your question is below

Step-by-step explanation:

From the picture we can infer that:

The side OP is proportional to NP, is half the length of NP.

The side QP is proportional to the side RP, is half the length of RP

The triangle OPQ is proportional to the triangle NPR because the have to proportional sides and the ∠P is the same for both.

Finally, if the triangles are proportional, the side OQ is proportional to the side NR. (is half the side of NR)

4 0
3 years ago
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