juarez0033
juarez0033 juarez0033
  • 03-09-2017
  • Mathematics
contestada

Write an equation for a linear function whose graphs has the given characteristics. Passes through (-2,2) and (2,-8)

Respuesta :

texaschic101
texaschic101 texaschic101
  • 03-09-2017
(-2,2)(2,-8)
slope = (-8 - 2) / (2 - (-2) = -10/4 = -5/2

y = mx + b
slope(m) = -5/2
(-2,2)...x = - 2 and y = 2
now we sub and find b, the y int
2 = -5/2(-2) + b
2 = 5 + b
2 - 5 = b
-3 = b

so ur equation is : y = -5/2x - 3
Answer Link

Otras preguntas

How many miles can you get on one tank of gas if your tank holds 18 gallons and you get 22 miles per gallon?
Can someone please help me ?
What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?
How many grandparents have my grandparents? who can solve it is very good on maths! it is just a lpgic problem! i know the answer :)
How many grandparents have my grandparents? who can solve it is very good on maths! it is just a lpgic problem! i know the answer :)
Please I have the answers I just want to double check them and Solvekey: B=42  A=93  N=29  X=361. (b-7)(2b-7)2. (4a-4)(5a-7)3. (5n-6)(4n+7)4. (2n=8)(8n+3)5. (6x
What are abiotic factors of the enviroment lynx
A flight instructor charges $50 per lesson, plus an additional fee for the use of his plane. The charge for the use of the plane varies directly with the square
Why were people from Africa brought to Georgia?
Which of the allies suffered the greatest losses on D-Day