17.6k views
2 votes
Question 6
Which is the graph of y=x-3?
=
X-

Question 6 Which is the graph of y=x-3? = X--example-1

1 Answer

5 votes

Answer: Graph A

Explanation:

When b= -3, it means the line will pass through y (vertical) at -3. Therefore, it cannot be graph b.

Why it is graph A:

Think rise-over-run. The line will increase in height by 3, and in width by 4 every intersection. If you pick 2 spots, you can count up 3 and across 4.

(y2-y1)/(x2-x1)

(-3-0)/(0-4)

(-3)/(-4) --> when dividing by 2 negatives, they become positve.

3/4

y = 3/4-3

User Sergey V
by
4.8k points