Question

Hey i need this for an Exit ticket can i get some help?

Answer 1

(-1,-1)

Explanation:

Plug in to the equation.

y=2x+1

-1=2(-1)+1

-1=-2+1

-1=-1 :)

Answer 2

• See below

Explanation:

Given:

• Line y = 2x + 1

There are two ways of finding if the points belong to the graph:

1. Graph the line and plot the points and confirm visually.

• This is added for you, see attached
• Green line and green points are those given. It is visible all points are on the line apart from two of them: (0.5, 1) and (2, -1)
• The red points are additional ones

2. Plug in the values into equation and confirm.

• You have done couple of them and this can be continued to all listed points.
• Additional points are calculated same way.