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Kobotan [32]
3 years ago
15

A line passes through the point (-5, 2) and has a slope of 3.

Mathematics
2 answers:
ELEN [110]3 years ago
3 0

Answer:

y-2=3(x+5)

Step-by-step explanation:

so point slope form is y-y1=m(x-x1)

x1 and y1 are your ordered pair: (-5,2)

M is the slope.

All you have to do is plug in the numbers!

algol133 years ago
3 0
Y = mx+c

2 = 3(-5) + c
c = 2 + 15
c = 17

y = 3x + 17
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What is the slope of the line that passes through (-4, 6) and (-6, 20)?
Hatshy [7]

Answer:

-7

Step-by-step explanation:

Since we have two points, we can use the slope formula

m = ( y2-y1)/(x2-x1)

    = ( 20-6)/(-6- -4)

    = ( 20-6)/ ( -6+4)

    = 14/-2

    = -7

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3 years ago
Which expression is equivalent to 3 + 5(2x + 9) - 3
Sladkaya [172]

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Step-by-step explanation:

5 0
3 years ago
The outer diameter of a spherical shell is 36 pie cm³and its inner diameter is 9 cm. Find the volume of the metal contained the
Leona [35]

Answer:

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4 0
2 years ago
a vehicle factory manufactures cars. The unit cost C (the cost in dollars to make each car) depends on the number of cars made.
timofeeve [1]

Answer:

8,567

Step-by-step explanation:

Given the cost function expressed as C(x)=0.7x^2- 462 x + 84,797

To get the minimum vaklue of the function, we need to get the value of x first.

At minimum value, x = -b/2a

From the equation, a = 0.7 and b = -462

x = -(-462)/2(0.7)

x = 462/1.4

x = 330

To get the minimum cost function, we will substitute x = 330 into the function C(x)

C(x)=0.7x^2- 462 x + 84,797

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C(330) = 8,567

Hence the minimum unit cost is 8,567

7 0
3 years ago
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