grecia1045
grecia1045 grecia1045
  • 23-02-2021
  • Mathematics
contestada

help, I don't understand ​

help I dont understand class=

Respuesta :

vihankalsi
vihankalsi vihankalsi
  • 23-02-2021

Answer:

y=3/4x+10

Step-by-step explanation:

lts take two points

(-4,7)

(0,10)

so slope is 3/4

so 3/4*-4+b= 7

-3+b=7

b=10

y= 3/4x+10

if my answer helps please mark as brainliest.

Answer Link
Mrapplestime
Mrapplestime Mrapplestime
  • 23-02-2021

Answer:

y = 3/4 x + 10

Step-by-step explanation:

the b is 10 because y is 10 when x is 0

to find the x, plug in any variable from the chart into the equation y=mx+b

i used (-4, 7), so the equation would be 7=m(-4)+10

solve for x

-4m=7-10=-3

m=3/4

Answer Link

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