All Common Core: 8th Grade Math Resources
Example Questions
Example Question #63 : Expressions & Equations
What is the slope of the line that passes through the points and ?
The slope of a line is sometimes referred to as "rise over run." This is because the formula for slope is the change in y-value (rise) divided by the change in x-value (run). Therefore, if you are given two points, and , the slope of their line can be found using the following formula:
This gives us .
Example Question #1 : Graph Proportional Relationships, Interpreting The Unit Rate As The Slope: Ccss.Math.Content.8.Ee.B.5
Given points and , what is the slope of the line connecting them?
Write the slope formula. Plug in the points and solve.
Example Question #2 : Graph Proportional Relationships, Interpreting The Unit Rate As The Slope: Ccss.Math.Content.8.Ee.B.5
What is the slope of the line connecting the points and ?
Write the slope formula. Plug in the point, and simplify.
Example Question #66 : Expressions & Equations
What is the slope of a line with an -intercept is and another -intercept of ?
The -intercept is the value when .
Therefore, since the two -intercepts are and , the points are and .
Write the slope formula, plug in the values, and solve.
The slope is zero.
Example Question #1 : How To Find The Slope Of A Line
Given the points and , find the slope of the line.
The formula for the slope of a line is .
We then plug in the points given: which is then reduced to .
Example Question #2 : Graph Proportional Relationships, Interpreting The Unit Rate As The Slope: Ccss.Math.Content.8.Ee.B.5
A line crosses the x-axis at and the y-axis at . What is the slope of this line?
None of these.
Given the points,
.
We compute slope (m) as follows:
Example Question #1423 : Intermediate Geometry
Find the slope of the line that passes through the points:
and
Recall that the slope of a line also measures how steep the line is. Use the following equation to find the slope of the line:
Now, substitute in the information using the given points.
Simplify.
Solve.
Example Question #1424 : Intermediate Geometry
Find the slope of the line that passes through the points:
and
Recall that the slope of a line also measures how steep the line is. Use the following equation to find the slope of the line:
Now, substitute in the information using the given points.
Simplify.
Solve.
Example Question #2 : How To Find The Slope Of A Line
Find the slope of the line that passes through the points:
and
Recall that the slope of a line also measures how steep the line is. Use the following equation to find the slope of the line:
Now, substitute in the information using the given points.
Simplify.
Solve.
Example Question #1426 : Intermediate Geometry
Find the slope of the line that passes through the points:
and
Recall that the slope of a line also measures how steep the line is. Use the following equation to find the slope of the line:
Now, substitute in the information using the given points.
Simplify.
Solve.