# How do you write an equation in point slope and slope intercept form given (4,5) & (7,9)?

##### 1 Answer

May 4, 2017

Point-slope form:

Slope intercept form:

#### Explanation:

**First find the slope**

**Point-slope form**

**To find the slope intercept form**

**Use the point-slope form** and distribute:

Simplify:

**Use slope and one point** to find the

```
#y = 4/3x + b#
#9 = 4/3 * 7/1 + b#
#9/1 = 28/3 + b#
```