
Understanding Linear Equations and Graphs
Interactive Video
•
Mathematics
•
8th - 9th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main reason the teacher does not focus on the proof of why the graph of a linear equation in two variables is a line?
The proof is too simple.
The proof is too complex for the current audience.
The proof is not relevant to the lesson.
The proof is not part of the curriculum.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the slope of a line represent?
The color of the line
The length of the line
The steepness of the line
The width of the line
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can the slope of a line be calculated using two points?
By dividing the difference in y-coordinates by the difference in x-coordinates
By subtracting the y-coordinates
By adding the x-coordinates
By multiplying the x and y coordinates
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key condition for using the graphing by intercepts method?
The line must pass through the origin.
The line must be horizontal.
Both x and y must have non-zero coefficients.
The line must be vertical.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the x-intercept of a line?
The point where the line is horizontal
The point where the line crosses the x-axis
The point where the line is vertical
The point where the line crosses the y-axis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example with integer intercepts, what are the coordinates of the x-intercept?
(5, 0)
(0, -2)
(0, 2)
(4, 0)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might graphing using intercepts be less preferable when dealing with fractions?
It requires more calculations.
It is not allowed in exams.
It results in less accurate graphs.
It involves complex fraction work.
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