dthangsiam305 dthangsiam305
  • 02-12-2020
  • Mathematics
contestada

What is the slope of the line through (-1, -7) and (3,9)?

What is the slope of the line through 1 7 and 39 class=

Respuesta :

Grouse57447
Grouse57447 Grouse57447
  • 02-12-2020

Answer:

B (4)

Step-by-step explanation:

[tex]\frac{9+7}{3+1}[/tex] = [tex]\frac{16}{4}[/tex] = [tex]\frac{4}{1}[/tex] = 4

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filmzy35mm filmzy35mm
  • 02-12-2020
Answer B



This is because you use the formula
Y2-y1
———-
X2-x1

So you would take Y2 which = 9 then subtract y1 which is -7 This equals 16

Then you take x2 which is 3 and subtract -1 which equals 4

Then you take 16/4 which equals 4
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