### All High School Math Resources

## Example Questions

### Example Question #15 : Coordinate Geometry

What is the length of a line segment with end points and ?

**Possible Answers:**

**Correct answer:**

The formula for the length of line is the distance formula, which is very similar to the Pythagorean theorem.

Plug in the given values and solve for the length.

### Example Question #1 : How To Find The Length Of A Line With Distance Formula

What would be the length of a line with endpoints at and ?

**Possible Answers:**

**Correct answer:**

The formula for the length of line is the distance formula, which is very similar to the Pythagorean theorem.

Plug in the given values and solve for the length.

### Example Question #11 : Lines

What line goes through the points and ?

**Possible Answers:**

**Correct answer:**

Find the slope between the two points:

Next, use the slope-intercept form of the equation:

or where

So the equation becomes or in standard form .

### Example Question #18 : Coordinate Geometry

What is the length of a line with endpoints at and ?

**Possible Answers:**

**Correct answer:**

The formula for the length of a line is very similiar to the pythagorean theorem:

Plug in our given numbers to solve:

### Example Question #21 : Coordinate Geometry

What is the length of a line with endpoints at and ?

**Possible Answers:**

**Correct answer:**

The formula for the length of a line is very similiar to the pythagorean theorem:

Plug in our given numbers to solve:

### Example Question #22 : Midpoint And Distance Formulas

Find the distance between points and .

**Possible Answers:**

**Correct answer:**

Use the distance formula:

Substitute the given points into the formula:

### Example Question #23 : Midpoint And Distance Formulas

What is the length of a line with endpoints of and ?

**Possible Answers:**

**Correct answer:**

The distance formula is just a reworking of the Pythagorean theorem:

Expand that.

Plug in our given values.

### Example Question #24 : Midpoint And Distance Formulas

What is the distance between and ?

**Possible Answers:**

**Correct answer:**

Let and .

The distance formula is given by .

Substitute in the given points:

### Example Question #1 : How To Find The Length Of A Line With Distance Formula

A line segment has endpoints at and . What is the distance of this segment?

**Possible Answers:**

**Correct answer:**

To find the distance, we use the distance formula: .

Expand that:

Plug in our given values.

### Example Question #21 : Coordinate Geometry

If a line has a length of , and the endpoints are and , what is the value of ?

**Possible Answers:**

**Correct answer:**

The formula for the length of a line, l, is the distance formula, which is very similar to the Pythagorean Theorem.

Note that the problem has already given us a value for the length of the line. That means . Plug in all of the given values and solve for the missing term.

Subtract from both sides.