ambi7etannahsyif ambi7etannahsyif
  • 02-11-2016
  • Mathematics
contestada

What is the x-intercept of -2x + 5y = 20 ?

Question 1 options:

10


4


-4


-10

Respuesta :

yolothestudent yolothestudent
  • 02-11-2016
Answer is -10.
x-intercept, y=0, substitute for y in the equation. you will have -2x+5(0)=20
-2x =20
x =20/-2
x=-10
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