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Zarrin [17]
3 years ago
5

Is this a function????????

Mathematics
1 answer:
Vsevolod [243]3 years ago
5 0
This is not a function because it does not pass the vertical line test.

Hope this helps!!
~Kiwi
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X = -2y + 300 3y = 800 - 4x
devlian [24]

Answer:

<h2>x = 140, y = 80</h2>

Step-by-step explanation:

\left\{\begin{array}{ccc}x=-2y+300&(1)\\3y=800-4x&(2)\end{array}\right\\\\\text{Substitute (1) to (2):}\\\\3y=800-4(-2y+300)\qquad\text{use the distributive property:}\ a(b+c)=ab+ac\\\\3y=800+(-4)(-2y)+(-4)(300)\\\\3y=800+8y-1200\\\\3y=8y-400\qquad\text{subtract}\ 8y\ \text{from both sides}\\\\-5y=-400\qquad\text{divide both sides by (-5)}\\\\y=80\\\\\text{Put it to (1):}\\\\x=-2(80)+300\\\\x=-160+300\\\\x=140

8 0
3 years ago
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Graph the line that represents this equation<br> Y=-5x+2
defon

Answer:

i cant answer this in brainly because of lack of display but if you plug in y=5x+2 into mathaway it will show you on a graph

Step-by-step explanation:

5 0
3 years ago
H/7 = 56 solve for h
9966 [12]

Answer:

h=462

Step-by-step explanation:

h/7=66

times each side by 7

h=462

4 0
3 years ago
Factor the polynomial 54c3d4 + 9c4d2
miv72 [106K]
54c^3d^4 + 9c^4d^2
9c^3d^2(6d^2 + c)
7 0
3 years ago
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Are the population means different? yes or no explain
Dima020 [189]

Answer:

The comparison of two population means is very common. A difference between the two samples depends on both the means and the standard deviations. Very different means can occur by chance if there is great variation among the individual samples.

Step-by-step explanation:

This answer involves both Yes and No

5 0
3 years ago
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