Y= x +1 is the equation of a straight line graph . where does it cross the y-axis?

The straight line cross positive Y through the negative x

so its goes from 1 to 1

y=1

-x= 1

-X cross y in the positive point 1

I hope that's help:)

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation:

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,