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Mariulka [41]
2 years ago
10

Your last 4 test scores are 65, 70, 80 and

Mathematics
1 answer:
Anarel [89]2 years ago
8 0

Answer:

Step-by-step explanation:

74*5 = 370

370 - 65 - 70 -70 -80 = 85

So. you need to get 85 on your fifth test.

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What does y=-1/2x-4
Anvisha [2.4K]

Answer:

y = -1/2x - 4

From this, you can tell it's in slope-intercept form, has a slope of -1/2, and a y-intercept of -4.

I've included a picture of what this equation looks like.

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3 years ago
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The equation of the line of best fit of a scatter plot is y = –7x – 2. What is the the y-intercept? (4 points)
slava [35]
-2

I just took this class for Algebra 1... it would be -2

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this is the equation you will use for these problems. the "b" in the equation represents the y intercept. In this specific problem -2 is the y intercept
6 0
3 years ago
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write and equation in slope intercept form for the line that passes through the given points (0,7) and (1,5)​
stira [4]

Answer:

y = -2x + 7

Step-by-step explanation:

y2 - y1 / x2 - x1

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5 0
2 years ago
Maria says the mean for the following data set is 5. {5, 7, 2, 8, 9, 1, 2, 5}
Vikki [24]

Answer:

4.88

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I used my calculator to do this;

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7 0
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I mean, you can divide the counters by the range 2 - 38.

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