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morpeh [17]
3 years ago
5

70 POINTS!!! read instruction below

Mathematics
1 answer:
Mnenie [13.5K]3 years ago
5 0
the whole explanation is on the link


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I need help on this can you help me please
Elis [28]

Answer:

The first one is linear, the second one is not linear, and the third one is linear.

Step-by-step explanation:

5 0
3 years ago
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Plz help me 10 points
masya89 [10]

Answer:

I think the answer is 7.20.....

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3 years ago
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A line passes through (7, -4) and (-3,4).<br><br>(NVM I FIGURED IT OUT)
Nonamiya [84]

Given :

Two points (7,-4) and (-3,4).

To Find :

The equation of line passes through the given points.

Solution :

We know, equation of line passing through two points (x₁, y₁) and (x₂, y₂) is given by :

y - y_1 = (\dfrac{y_2-y_1}{x_2-x_1})(x-x_1)\\\\y-(-4) = (\dfrac{4-(-4)}{-3-7})(x-7)\\\\y+4 = -\dfrac{4}{5}(x-7)\\\\5y+ 20 = -4x + 28\\\\5y + 4x = 8

Therefore, equation of required line is 5y + 4x = 8.

5 0
3 years ago
A circle has a radius of 5 inches. What is the circumference and area of the
kvv77 [185]

Answer:

Step-by-step explanation:

Circumference = 2nr

C = 2 x 3.14 x 5

C = 31.4

A = nr^2

A = 3.14 x 5^2

A= 3.15 x 25

A = 78.5

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3 years ago
Which set of ordered pairs does not represent a function?
zloy xaker [14]

Answer:

option B

Step-by-step explanation:

you cannot have one input and 2 outputs.

(-6,-7) and (-6,4), you have 2 Y for 1 X. therefore is not a fuction

6 0
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