HayFieldSynus HayFieldSynus
  • 20-10-2017
  • Mathematics
contestada

What is the equation of this line in standard form?

A. −8x+9y=23
B. −8x+9y=−23
C. −8x+7y=25
D. −9x+8y=−23

What is the equation of this line in standard form A 8x9y23 B 8x9y23 C 8x7y25 D 9x8y23 class=

Respuesta :

Аноним Аноним
  • 20-10-2017
the slope is (3- (-1)) /  ((1/2 - (-4))

 = 4 /  4/5  = 8/9

y-y1 = (8/9)(x - x1

y - (-1) = (8/9) ( x - -4)

y + 1 = (8/9)x + 4)

y = 8/9x   + 32/9 - 1

y = 8/9x + 23/9

9y = 8x + 23

-8x + 9y = 23

Its A
Answer Link

Otras preguntas

The energy stored in foods and fuels is _________ potential energy. What kind of potential energy?
What is the missing dimension of a parallelogram if h=5 1/4feet and A=12feet
How did Iron get its name? (Iron the metal) Just need a really simple answer please, for my Homework :)
What is the average of four tenths and five thousandths?
If pqr = 1 , rst = 0 , and spr = 0, which of the following must be zero? A. P B. Q C. R D. S E. T
If x and y are integers, and 3x + 2y = 13, which of the following could be the value of y ? A. 0 B. 1 C. 2 D. 3 E. 4
State two numbers such that the lesser number is 25% less than the greater number.
How did Charlemagne blend Roman, German, and Christian traditions? In the early middle ages.
Define the term tissue as used in this passage.
How do you create an equation that represents a proportional table?