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olga_2 [115]
3 years ago
5

Use the graph for this question:

Mathematics
2 answers:
mr_godi [17]3 years ago
7 0

Answer:

Average rate of change =2

Step-by-step explanation:

We need to find about what is the average rate of change from x = 2 to x = 3.

So first we need to find the y-values of given x-values.

when x=2, then graph passes through y=-3

when x=3, then graph passes through y=-1

Now plug these values into average rate of change formula:

Average rate of change =\frac{y_2-y_1}{x_2-x_1}

Average rate of change =\frac{-1-\left(-3\right)}{3-2}

Average rate of change =\frac{2}{1}

Average rate of change =2

Hence final answer is 2.

Nadya [2.5K]3 years ago
3 0
You basically need to find the slope of (2,-3) and (3,-1). Where x is 2, y is -3 and were x is 3, y is -1.
Slope is y2-y1/x2-x1
2 is your slope. So, the average rate of change from x=2 and x=3 is 2.
Hope I helped!
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Answer:

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Now, the z-score corresponding to an observed value of x of 2 is given by;

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