Select the 2 pairs of points so that the line between those points has slope 3/4. There are
2 choices that work!
A.
(0,5) and (-4,8)
B.
(6,-1) and (10,2)
C. (1,5) and (4,7)
D.
(0,5) and (-4,2)
E.
(-4,4) and (-1,7)

Respuesta :

Answer:

D.

(0,5) and (-4,2)

E.

(-4,4) and (-1,7)

Step-by-step explanation:

To solve this problem, we apply the slope formula and compare with the known slope to see if the answer tallies;

 Slope  = [tex]\frac{y_{2} - y_{1} }{x_{2} - x_{1} }[/tex]  

A.

(0,5) and (-4,8)

     x₁ = 0       y₁ = 5

     x₂ = -4     y₂  = 8

   Slope  = [tex]\frac{8-5}{-4-0}[/tex]   = [tex]-\frac{3}{4}[/tex]

B.

(6,-1) and (10,2)

     x₁ = 6       y₁ = -1

     x₂ = 10     y₂  = 2

   Slope  = [tex]\frac{10-6}{ 2-(-1)}[/tex]   = [tex]\frac{4}{3}[/tex]

C.

(1,5) and (4,7)

      x₁ = 1       y₁ = 5

     x₂ = 4     y₂  = 7

   Slope  = [tex]\frac{7-5}{4-1}[/tex]   = [tex]\frac{2}{3}[/tex]

D.

(0,5) and (-4,2)

     x₁ = 0       y₁ = 5

     x₂ = -4     y₂  = 2

   Slope  =  (2-5) / (-4-0)  = 3/4

E.

(-4,4) and (-1,7)

      x₁ = -4       y₁ = 4

     x₂ = -1        y₂  = 7

   Slope  = [tex]\frac{7-4}{-1-(-4)}[/tex]   = [tex]\frac{3}{4}[/tex]