castashinealberma
castashinealberma castashinealberma
  • 11-10-2016
  • Mathematics
contestada

A line passes through (-1, 7) and (2,10) which equation is the equation of the line? -x y=12 -x y=8 -3x y=16 -3x y=4

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 12-10-2016
Equation of a line through two points is given by y - y1 = ((y2 - y1)/(x2 - x1))(x - x1)
y - 7 = ((10 - 7)/(2 - (-1)))(x - (-1))
y - 7 = (3/(2 + 1))(x + 1)
y - 7 = 3/3 (x + 1)
y - 7 = x + 1
-x + y = 1 + 7
-x + y = 8
Answer Link

Otras preguntas

Mike recently increased the size of his Jeep tires from the original 29 inch diameter to the larger 33.73 inch diameter. If Mike didn't recalibrate his speedome
Find the solution of the system of equations. –8x + 15y = –28 2x + 5y = -28
Read the poem "Fame is a Bee" by Emily Dickinson. Fame is a bee. It has a song— It has a sting— Ah, too, it has a wing. Which rhyme scheme does the poem use? A.
CAN SOMEONE HELP ME WITH PHYSICAL SCIENCE FAST
Complete the statements. 15. Р a. <1 + <2 = <_?
A farmer sells an average of 15 3/5 bushels of corn each day. What integer represents the change in bushels of corn in his inventory after 6 days.
the differencee of 3 times a number and 18 is 39
What is 25 times 4. Just Asking For My First Brainly Question
What examples of human behavior have you seen that seem to have been inherited from our ancestors because they helped individuals survive and adapt more effecti
If you were to write detective *name*, would the D be capitalized?