Question

write an equation in point-slope form for the line that has the given slope 'm' and that passes through the given point
m=-2; (0,1)

Answer 1

y=mx+b

now start substituting

Answer 2

y=(-2)*x+b
y=(-2)*0+b

Answer 3

(-2)(0)+b=1
b=1

Answer 4

y=-2x+1

Answer 5

thank you very much such a nice and easy explanation medal was awarded @carolyn0727

Answer 6

Thank you!