All GED Math Resources
Example Questions
Example Question #11 : Slope
Find the slope of the following line:
To find the slope of a line, we will look at the line in slope-intercept form:
where m is the slope and b is the y-intercept.
Now, given the line
we can see that .
Therefore, the slope of the line is -8.
Example Question #11 : Slope
Give the slope of the above line.
The slope of a line is defined to be the ratio of rise (vertical change, or change in the value of ) to run (horizontal change, or change in the value of ).
The -intercept of the line can be seen to be at the point five units above the origin, which is . The -intercept is at the point three units to the right of the origin, which is . From these intercepts, we can find slope by setting in the formula
The slope is
Example Question #11 : Slope
What is the slope of the following line?
Rearrange the terms so that it's in slope-intercept form.
The slope is the . Add three on both sides.
Subtract from both sides.
The answer is:
Example Question #11 : Slope
Determine the slope of the line:
The equation will need to be rearranged to slope-intercept form.
Add on both sides.
Subtract two on both sides, and add on both sides to isolate the variable.
Combine like-terms.
The slope is the coefficient .
The answer is:
Example Question #11 : Slope
Determine the slope of the following line:
The following equation is NOT in the proper point-slope format:
Simplify the equation by expanding the right side.
Add 3 on both sides.
The equation is now in slope-intercept format.
The slope is .
Example Question #11 : Slope
Given the points and , what is the slope of the line connecting the two points?
Write the formula for slope.
The slope is:
Example Question #15 : Slope
Find the missing x-coordinate of the point if it lies on a line with with a slope of .
Recall how to find the slope of a line:
Plug in the given points to solve for .
The missing x-coordinate is .
Example Question #12 : Slope
What is the slope of the following line?
The equation is not in slope-intercept form:
Rearrange the terms so that it is in that form.
Subtract on both sides.
Divide by negative 8 on both sides.
Simplify both fractions.
The slope is:
Example Question #12 : Slope
A line includes the points and . Give the slope of this line.
Given two of the points it passes through, and , a line has as its slope
Set :
Reduce this by dividing both numbers by greatest common factor 10:
,
the correct response.
Example Question #12 : Slope
What is the slope of the line with the equation ?
Start by putting the equation in slope-intercept form, .
From the equation, you can see that .
must be the slope of the line.
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