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o-na [289]
2 years ago
11

Write the equation of the line in point-slope form. ASAP PLS !!!!

Mathematics
1 answer:
Vlad1618 [11]2 years ago
8 0

Answer:

y - 1 = \frac{2}{3}(x - 3)

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line

Calculate m using the slope formula

m = \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

with (x₁, y₁ ) = (0, - 1) and (x₂, y₂ ) = (3, 1) ← 2 points on the line

m = \frac{1+1}{3-0} = \frac{2}{3}

and using (a, b) = (3, 1 ) , then

y - 1 = \frac{2}{3} (x - 3)

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Which of the following best describes a regular polygon when the measure of each exterior angle is 90?
marin [14]
I would think A because regular quadrilaterals have 90-degree angles.
7 0
3 years ago
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Find an ordered pair to represent t in the equation t = u + v if u = (-1, 4) and v = (3, -2)
KonstantinChe [14]

Given:

u=(-1,4)

v=(3,-2)

The equation is:

t=u+v

To find:

The ordered pair to represent t in the given equation.

Solution:

We have,

t=u+v

Substituting the given values, we get

t=(-1,4)+(3,-2)

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3 0
2 years ago
Previous
sdas [7]
The answer is C (x+14/x-2)



I just did this problem on a quiz about an hour ago and c was the correct answer
5 0
3 years ago
The sum of 2 numbers is 25. The sum of their reciprocals os 1/4. Determine the two numbers.
Nikolay [14]

Answer:

5, and 20

Step-by-step explanation:

5+20=25

reciprocal of 5 is 1/5 and reciprocal of 20 is 1/20 so 1/5=4/20 and 4/20 + 1/20 = 5/20. 5/20 = 1/4

5 0
3 years ago
I need help for my mathematics please
Korolek [52]

Answer:

8.

-2|5 - 8|

= -2|-3|

= -2*3

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9.

-8(-1)² + 7(-1) - 7

= -8*1 - 7 - 7

= -8 - 7 - 7

= -22


3 0
3 years ago
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