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Aleonysh [2.5K]
3 years ago
9

Graph y=−83x+9. Identify the x-intercept.

Mathematics
2 answers:
givi [52]3 years ago
7 0

Answer:

x = -27/8

Step-by-step explanation:

y = \frac{8}{3} x  +  9

to find x intercept let y = 0 then solve for x

0 = \frac{8}{3} x  +  9

-9 = \frac{8}{3} x

divide both sides by 3

-9x3 = 8x

-27 = 8x

8x = -27

x = -27/8

nignag [31]3 years ago
4 0

Answer:

x-intercept=-74

Step-by-step explanation:

<u>for</u><u> </u><u>x-intercept</u><u> </u><u>(</u><u>y</u><u>=</u><u>0</u><u>)</u>

y=83x+9

0=83x+9

-83x=-0+9

-83x=9

x=9/-83

x=-0.1

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8 0
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Calculate the averages for each category for the three-month period. category jan. feb. mar. average wages $2,100.00 $2,300.00 $
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The averages for each category can be calculated by taking the sum of the values and dividing by the number of values .                             
                                 Jan                           Feb                          March
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wages                    <span>$2,100.00                $2,300.00                $2,000.00
sum of the values = 2100 + 2300 + 2000 = 6400
number of values = 3
average = 6400/3 = $ 2133.33
</span><span>2)
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</span><span>average = (210 + 230 + 200)/3 
              = $ 213.33
3)
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</span><span>average = ( 590.50 + 590.50 + 590.50)/3 
              = $ 590.50
4)
electricity                   $101.25                     $89.75                     $80.00 
</span><span>average = (101.25 + 89.75 + 80.00)/3
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5)
water                           $20.10                     $22.30                     $24.55
</span><span>average = (20.10 + 22.30 + 24.55)/3
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6)
car loan                     $172.54                   $172.54                   $172.54
</span><span>average = (172.54 + 172.54 + 172.54)/3
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7)
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</span><span>average = (200.25 + 220.70 + 205.50)/3 
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average = (0.00 + 120.90 + 0.00)/3
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</span><span>11)
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average = (0.00 + 0.00 + 45.00)/3
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</span><span>13)
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average = (100 + 100 + 100)/3
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average = (64.50 + 59.25 + 72.50)/3
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3 0
3 years ago
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