ddhhjjkk999
ddhhjjkk999 ddhhjjkk999
  • 20-11-2020
  • Mathematics
contestada

Write the equation of the line that passes through the given points. (-2,2.5) and (0,-4.5)

Respuesta :

Аноним Аноним
  • 20-11-2020

Answer: y = -3.5x - 4.5

suppose: the equation of the line is y = ax + b ( a ≠ 0 )

because the line passes through (-2;2.5) => 2.5 = -2a + b

the line passes though (0;-4.5) => -4.5 = b

=> b = -4.5

   2.5 = -2a + b

=> a = -3.5

    b = -4.5

=> the equation of the line is y = -3.5x - 4.5

Step-by-step explanation:

Answer Link
harvey77
harvey77 harvey77
  • 20-11-2020
The equation Of the line is y =-3.5x-4.5
Answer Link

Otras preguntas

how to solve this ?? they are similar triangles and we need to find the area A
what is 12 (kg*m)/s in m/s
A candy bar is advertised as costing “three for $1.00” If Jackie bought 21 Andy bars at this price, how much money would she have saved if the price had been re
u.s. government under the articles of confederation had it's greatest success in
Lincoln's key purpose at the start of the civil war was to:
Voight company's account balances at december 31 for accounts receivable and allowance for doubtful accounts were $1,400,000 and $70,000 (cr.), respectively. an
Which expression gives the volume of a sphere with radius 17?
what holds the ions together in galena?
Advocates for prescription privileges for clinical psychologists have often made the argument that other non-physicians such as _______, have already been grant
A rectangular garden must have a perimeter of 150 feet and an area of at least 1200 square feet. describe the possible lengths of the garden. round your answers