Calculate Slope: Finding the Rate Between Points (0,0) and (-8,2)

Question

What is the slope of a straight line that passes through the points (0,0),(8,2) (0,0),(-8,2) ?

Video Solution

Solution Steps

00:00 Find the slope of the graph
00:09 We'll find the slope using 2 points
00:15 We'll use the formula to find the slope using 2 points
00:22 We'll substitute appropriate values according to the given data and solve for the slope
00:34 We'll factor 8 into 4 and 4
00:39 This is the slope of the graph
00:45 And this is the solution to the question

Step-by-Step Solution

To solve the problem, remember the formula to find the slope using two points

 

Now, we replace the given points in the calculation:

 (02)(0(8)=28=14 \frac{(0-2)}{(0-(-8)}=\frac{-2}{8}=-\frac{1}{4}

Answer

14 -\frac{1}{4}