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natulia [17]
2 years ago
12

Which graph represents the function f(x) = 4/x

Mathematics
1 answer:
Bond [772]2 years ago
3 0

Answer:

choose the graph that has point on 4, like (4,1) and (1,4)

Step-by-step explanation:

magic

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3 years ago
Is the percent increase from 50 to 70 equal to the percent from 70 to 50explain.
Mrac [35]

Answer:

20/50=40%  So 50 to 70 percent increase is 40%.

20/70=about 28.57% decrease for 70 to 50.

So they aren't the same because the hundred percent are different numbers in this case.

8 0
3 years ago
Need help ASAP please !!!!!!
Natali [406]
The y-intercept is -2 and the x-intercept is 2 (you can tell by where the line passes through the x and y)
7 0
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Read 2 more answers
The average high temperature each month in a calendar year for a city in South Carolina is represented by the function: f(x)=−x2
LuckyWell [14K]

Answer:

Average\hspace{3}rate\hspace{3}of\hspace{3}change=-7.7

Step-by-step explanation:

The average rate of change measures the average rate at which a function changes per unit time in a given interval. In another words, the average rate of change is the relationship between vertical and horizontal changes between two points of the function. So, basically if you are trying to find the average rate of change, you are trying to find the slope.

Average\hspace{3}rate\hspace{3}of\hspace{3}change=Slope=m=\frac{\Delta y}{\Delta x} =\frac{f(x_2)-f(x_1)}{x_2-x_1}

If x represents the months, then:

Let:

September=x_1=9\\December=x_2=12

So:

For:

f(x)=-x^2+13.3x+42

f(x_1)=f(9)=-(9)^2+13.3(9)+42=80.7\\\\f(x_2)=f(12)=-(12)^2+13.3(12)+42=57.6

Therefore:

Average\hspace{3}rate\hspace{3}of\hspace{3}change=\frac{57.6-80.7}{12-9} =\frac{-23.1}{3} =-7.7

4 0
4 years ago
The wake of each variable. Round your answer to the nearest tenth<br> 15<br> y<br> 45°
Llana [10]

Answer:3

Step-by-step explanation:depends how your using it

3 0
3 years ago
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