Dipperpines1
Dipperpines1 Dipperpines1
  • 06-04-2017
  • Mathematics
contestada

which pair of points has a negative slope?
A) (-3,17),(2,-8)
B) (-3,13),(3,17)
C) (4,26),(-2,-10)
D) (4,14),(-2,-4)

Respuesta :

chisnau chisnau
  • 11-05-2019

Answer:

Option A is the right answer.

Step-by-step explanation:

The slope is given by : [tex]\frac{y2-y1}{x2-x1}[/tex]

Putting the values in the formula :

Option A:

[tex]\frac{-8-17}{2-(-3)}=\frac{-25}{5}[/tex] = -5 (negative)

Option B :

[tex]\frac{17-13}{3-(-3)} =\frac{4}{6}[/tex] (positive)

Option C:

[tex]\frac{-10-26}{-2-4}=\frac{-36}{-6}=\frac{36}{6}[/tex] = 6 (positive)

Option D:

[tex]\frac{-4-14}{-2-4} =\frac{-18}{-6} =\frac{18}{6}[/tex] = 3 (positive)

Option A is the right answer.

Answer Link

Otras preguntas

What was the Holy book of Moses
Replace? with =, >, or < to make the statement true. 4 ∙ 16 – 16? 4 ∙ [24 – 2 ∙ (4 + 8)] a. < b. = c. >
Simplify the expression. 3 + 2 • (8 – 3) a. 25 b. 37 c. 16 d. 13 A?
Which method is appropriate for separating a mixture of iron and aluminum? a. using a magnet b. distillation c. evaporation d. observing different densities
10 x 3 tens - unit form and standard form
why does spilt petrol forms a slick on top of water
WHo came to power in 1933 and immediately solved a banking crisis caused by the Great Depression?
Larry drives 20.0 km to the east from his house then 20.0 km west back to his house, takes 5.0 mins to find his wallet and leaves again. Larry is 40.0 km east o
Z – 9 = 27 a. 3 b. 16 c. 18 d. 36
What is 8/2 as a whole number