Posted by **HELP exam review !** on Thursday, January 27, 2011 at 9:43pm.

my teacher gave me exam review booklets and there is something i dont understand.. the question is : Find the slope of a line that passes through the points (-9,-3) and (-7,-1).

if someone can please explain to me how to solve this it would help majorly ! :)

- math -
**helper**, Thursday, January 27, 2011 at 10:37pm
If P1(x1,y1) and P2 (x2,y2) are two points on a line, the number m defined by the equation

Slope m = (y2 - y1)/(x2 - x1)

is called the slope of the line.

## Answer this Question

## Related Questions

- math - i have more than one question so if u no any of the answers please tell ...
- Math 101 - Find the equation for each of the following items below: a. A line ...
- math - 1. What is the slope of the line that passes through the points (-2, 5) ...
- Math/Algebra do u know how to do slope intercept? - The following problems are ...
- Math, Algebra - Can someone help me figure this out for my review? Find the ...
- math - question: find the points at which the graph of x^2 -4x + y62 -6y =12 has...
- mat 101 - Equation for a line that passes through (6,26) and has a slope of 3 ...
- math,correction - The question asks: Find the slope of any ilne parallel to the ...
- algebra - Could someone please check my work. what is the slope of the line that...
- Algebra - Can someone check my answers? 1. Write the equation of the line that ...