# GMAT Math : Graphing a point

## Example Questions

### Example Question #1 : Graphing A Point

The point  lies on a line with slope  that passes through the point

What is ?

cannot be determined

Explanation:

We first need to find an equation of the line with a slope of  that passes through the point (2, 5).

Now, plug in the point  and solve for .

### Example Question #1 : Graphing A Point

A line goes through points . What is ?

Explanation:

The slope of the line through  and  can be found using the slope formula:

Set :

We can use this slope and the slope formula; set :

### Example Question #3 : Graphing A Point

The point  lies on a line with a slope  that passes through . What is the value of ?

Explanation:

In order to find the value of , we first need to find the equation for the line with slope  that passes through the point

Plugging in  and solving for :

### Example Question #4 : Graphing A Point

The point  lies on a line with a slope  that passes through . What is the value of ?

Explanation:

In order to find the value of , we first need to find the equation for the line with a slope  that passes through

Plugging in  and solving for :

### Example Question #2 : Graphing A Point

The point  lies on a line with a slope  that passes through . What is the value of ?