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Fiesta28 [93]
2 years ago
8

CAN SOMEONE PLEASE HELP ME!!!

Mathematics
1 answer:
Sindrei [870]2 years ago
8 0

Answer:

2/5, 3/7, and 2/11

Step-by-step explanation:

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What is the equation of a line that passes through the points (-3, 4) and (2,8)?
ziro4ka [17]

Given that the line passes through the two points (-3,4) and (2,8)

We need to determine the equation of the line.

<u>Slope:</u>

The slope of the line can be determined using the formula,

m=\frac{y_2-y_1}{x_2-x_1}

Substituting the points (-3,4) and (2,8) in the above formula, we get;

m=\frac{8-4}{2+3}

m=\frac{4}{5}

Thus, the slope of the line is m=\frac{4}{5}

<u>Equation of the line:</u>

The equation of the line can be determined using the formula,

y-y_1=m(x-x_1)

Substituting the point (-3,4) and m=\frac{4}{5} in the above formula, we have;

y-4=\frac{4}{5}(x+3)

y-4=\frac{4}{5}x+\frac{12}{5}

     y=\frac{4}{5}x+\frac{12}{5}+4

     y=\frac{4}{5}x+\frac{32}{5}

Thus, the equation of the line is y=\frac{4}{5}x+\frac{32}{5}

6 0
3 years ago
What is the equation line that passes through the point (-6,-5) and has a slope of -1\2
tensa zangetsu [6.8K]
If the y intercept isn't -5 go to ur coordinate that is given and find where the y intercept is and plug in the y intercept to y=mx+b
6 0
3 years ago
A test consists of 10 multiple choice questions, each with five possible answers, one ofwhich is correct. To pass the test a stu
const2013 [10]

Answer:

40%-50%

Step-by-step explanation:

Because they are guessing and might fail half of the test or more.

I hope this helps

7 0
3 years ago
Determine if the following are in proportion :
KATRIN_1 [288]

Step-by-step explanation:

The given numbers are : 32 , 48 , 140 , 120

First number is 32

Second number is 48

Third number is 140

Fourth number is 120

First number/second number :

\dfrac{N_1}{N_2}=\dfrac{32}{48}\\\\=\dfrac{2}{3}\ ....(1)

Third number/Fouth number :

\dfrac{N_3}{N_4}=\dfrac{140}{120}\\\\=\dfrac{7}{6}\ ....(2)

From equation (1) and (2) we can see that the ratio is not same. Hence, they are not in proportion.

3 0
3 years ago
I NEED HELP QUICKKKKK
irina1246 [14]

Answer:

8.40

Step-by-step explanation:

Add them all up, which equals to 41.98 you then divide by 5 since you want 20%. you would get 8.396 which rounded to the next penny is 8.40

7 0
3 years ago
Read 2 more answers
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