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EastWind [94]
3 years ago
12

P what equation in slope-intercept form represents the line that passes through the points (3,5) and (-9,2)

Mathematics
1 answer:
ivanzaharov [21]3 years ago
3 0

Answer:

y =\frac{1}{5}x+\frac{22}{5}

Step-by-step explanation:

To write the equation of a line, use the slope formula to first find the slope.

m=\frac{y_2-y_1}{x_2-x_1}=\frac{5-2}{3--9}=\frac{3}{3+12}=\frac{3}{15}=\frac{1}{5}

Substitute m=1/5 and the point (3,5) into point slope formula.

y-y_1 = m(x-x_1)\\y-5=\frac{1}{5}(x-3)\\y-5=\frac{1}{5}x -\frac{3}{5}\\y =\frac{1}{5}x+\frac{22}{5}

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Brainlyst if u are right
Fudgin [204]

Answer:

<h3>              D. (2, 7)</h3>

Step-by-step explanation:

The solution is the coordinates of the point (p,n) of intercept of lines described by given equations.

7 0
2 years ago
In ΔIJK, k = 57 inches, i = 37 inches and ∠J=141°. Find ∠I, to the nearest degree.
Sonbull [250]

Answer:

<I= 15degrees

Step-by-step explanation:

Using the cosine rule formulae;

j² = i²+k²-2i cos <J

j² = 37²+57² - 2(37)(57)cos <141

j² = 1369+ 3249- 4218cos <141

j² = 4618- 4218cos <141

j² = 4618-(-3,278)

j²= 7,896

j = √7,896

j = 88.86inches

Next is to get <I

i² = j²+k²-2jk cos <I

37² = 88.86²+57² - 2(88.86)(57)cos <I

1369 = 7,896.0996+ 3249- 10,130.04cos <I

1369 = 11,145.0996 - 10,130.04cos <I

1369 - 11,145.0996 = - 10,130.04cos <I

-9,776.0996=- 10,130.04cos <I

cos <I =9,776.0996 /10,130.04

cos<I = 0.96506

<I = 15.19

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8 0
2 years ago
Solve for x. 2x = 15 + x x = -15 x = 15 x = -15/2 x = 15/2
Andrew [12]

Answer:

x=15

Step-by-step explanation:

2x=15+x

2x-x=15

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5 0
3 years ago
The area of the rhombus is 20 square inches. What is x?
maw [93]

1/3 ft. = 4 inches
x \times 4 = 20 {inches}^{2}  \\ x = 20 \div 4 \\ x = 5
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Hope this helps.
3 0
3 years ago
Read 2 more answers
14. The circle graph shows the results of an employment survey of 800
MariettaO [177]

Answer:

480 people were unemployed full time

Step-by-step explanation:

First thing to do here is to check the percentage of people that were unemployed full time

Looking at the graph, this is equal to 60%

This means that 60% of the total 800 are unemployed full time

Mathematically, that would be 60/100 * 800 = 480 people

8 0
3 years ago
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