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ss7ja [257]
3 years ago
9

7. Find the slope of the line that passes through the two given points. (-2,-1) and (-4,-7)

Mathematics
1 answer:
serious [3.7K]3 years ago
6 0

Answer:

3

Step-by-step explanation:

m = \frac{-1 - (-7)}{-2 - (-4)} = \frac{-1 +7}{-2 + 4} \\m = \frac{6}{2}\\m = 3

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Find the midpoint of points A(-3,9) and B(0, 1) graphically.
Studentka2010 [4]

Answer:

(-\frac{3}{2} , 5)

Step-by-step explanation:

The graph is in the image

Midpoint =\left(\frac{x_2+x_1}{2},\:\:\frac{y_2+y_1}{2}\right)\\\\\left(x_1,\:y_1\right)=\left(-3,\:9\right),\:\left(x_2,\:y_2\right)=\left(0,\:1\right)\\\\\left(\frac{0-3}{2},\:\frac{1+9}{2}\right)\\\\Add\:or\:subtract\:the\:numbers\\\\(\frac{-3}{2} , \frac{10}{2})  \\\\Simplify\\\\(-\frac{3}{2} , 5)\\

7 0
3 years ago
The diagram shows a triangle.
Free_Kalibri [48]

Answer:

c=3

Step-by-step explanation:

Angle sum of a triangle is 180°

(19c+16)°+13c°+(17c+17)°=180°

collect the like terms i.e

19c+13c+17c+16+17=180°

49c°+33°=180°

49c°=180°-33°

49c°=147

dividing by 49 both sides

49c/49=147/49

c=3

3 0
3 years ago
Helppp!!! 0_o 70 pnts!!!
kati45 [8]

Answer:

Option A is correct

Step-by-step explanation:

For the box y=mx+c

Hope this helps

8 0
3 years ago
Read 2 more answers
1/3÷100 will the answer be smaller than 1 close to 1 or much greater than 1
Radda [10]

Answer:

It will be smaller than one

Step-by-step explanation:

because i said so

7 0
3 years ago
What is the answer for 3a
n200080 [17]
24/40 = T/30
40t= 24•(30)
T= 18
Hope this helps. :)
8 0
3 years ago
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