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seraphim [82]
3 years ago
12

Identify the x-intercept and y-intercept of the line 4x-2y=-12

Mathematics
1 answer:
Alex73 [517]3 years ago
7 0
To find x-intercept, put the Y value = 0;

4x - 2y = -12

-> 4x -2.0 = -12
-> 4x = -12
-> x = -12/4
-> x = -3

X-intercept: (-3,0)

Now do the reverse to find the y-intercept, X = 0;

4x - 2y = -12

-> 4.0 - 2y = -12
-> -2y = -12 x(-1)
-> 2y = 12
-> y = 12/2
-> y = 6

Y-intercept: (0, 6)
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2 years ago
Solve: 2.5k+47.4=81.9
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Answer:

k=13.8

Step-by-step explanation:

Given function:

  • 2.5k+47.4=81.9
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<u><em>Subtract final and middle value:</em></u>

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<em><u>Divide by 2.5:</u></em>

  • 34.5*2.5=13.8

Therefore, k=13.8..

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3 years ago
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Well we know that it's a linear because it has a exponent so what we do to answer this question

Step-by-step explanation:

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- b+ v. b2 -4ac

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6 0
3 years ago
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Evaluate the expression if r = 12 and t = -6.<br> (t-r)/3
Lynna [10]

Answer:

-6

Step-by-step explanation:

\frac{(t-r)}{3}

input the numbers

\frac{(-6-12)}{3}

do the problem in the parentheses first

-6-12 = -18

now it becomes

-\frac{18}{3}

simplify and you'll get

-6

this is because -18 ÷ 3 =

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3 years ago
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11Alexandr11 [23.1K]
Median: 3
mode: 3
range: 9
interquartile range: 2

the outliers are 9 and 5. there is a cluster between 2 and 3.
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