christinewilkerson24
christinewilkerson24 christinewilkerson24
  • 10-12-2020
  • Mathematics
contestada

Find the value of r so the line that passes through the pair of points has the given slope,
(2, r), (8, –4) m = –3

Respuesta :

devishri1977
devishri1977 devishri1977
  • 10-12-2020

Answer:

r = 14

Step-by-step explanation:

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

[tex]\frac{-4-r}{8-2}= -3 \\\\\frac{-4 - r}{6} = - 3[/tex]

Cross multiply,

-4 - r = -3*6

-4 - r = -18

-4  = - 18 + r

-4 + 18 = r

r = 14

Answer Link
aidanasherstephenss
aidanasherstephenss aidanasherstephenss
  • 10-12-2020

Answer:r = 14

Step-by-step explanation:

Answer Link

Otras preguntas

In 2012, 29 people across the United States suffered E. Coli infections. The Centers for Disease Control and Prevention (CDC) linked most of these cases to raw
Gene says that the two circles below show the same amount. Do you agree? Write a good math explanation to support your decision.
The waitress and hostess at a restaurant share the tips at the end of every shift. Between the two of them, they earn an average of $60.00 in tips. The waitres
Enzymes are specific. This means that they
Need help ASAP plz!!!!!
I need help please..... it says find the volume of the cyclinser
find the quotient.4/5 divided by 3/7​
give the symbol for stannic ion
3. Match the following words with the appropriate definition: 1. The imaginary line which passes through the North and South Poles, upon which the Earth rotat
which event influenced the mexican war of independence ​