Shawntaysia
Shawntaysia Shawntaysia
  • 04-03-2020
  • Mathematics
contestada

17. (-3, y) and (1, -7); m = -4

Respuesta :

pezgrl78 pezgrl78
  • 04-03-2020
Y= 9

Take a look at the picture to see how I solved.

Ver imagen pezgrl78
Answer Link
Cutiepatutie
Cutiepatutie Cutiepatutie
  • 04-03-2020

y-y1=m(x-x1) where (x1, y1)=(1, -7)

y+7=-4(x-1)

y+7=-4x+4

y+7=(-4x+4)*4

y+7=-x+16

y=-x+9

-----------------

y=9−x

y−9=−x

−y+9=x

9−y=x

x=9−y

-----------------

x=9−y

y*x=9 put 1 in for x

y=9

Answer Link

Otras preguntas

What is 4.5 repeating as a fraction?
The monthly cost of water use is a linear function of the amount of water used (HCF). The cost for using 16 HCF of water is $39.04, and the cost for using 44 HC
PLSS HELP MEEE!! It'll be very appreciated
Help with is ixl please
PLSS HELP MEEE!! It'll be very appreciated
Carter invested $70,000 in an account paying an interest rate of 1.125% compounded continuously. Savannah invested $70,000 in an account paying an interest rate
What is the sum of the matrices shown below? 3 6 0 9 5 -2 + 6 0 -8 4 =
Help with is ixl please
Consider the following inequality: −2(2z−3)≥2z+24 Step 1 of 2 : Write the solution using interval notation.
There were 169 tickets for a major league baseball game. The lower box tickets cost $12.50 and the upper box tickets cost $10.00. The total amount of money spen