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Linear Equations and Systems Concepts
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general form of a linear equation in two variables?
ax^2 + by^2 = c
ax^2 + by = c
ax + by + cz = d
ax + by = c
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a linear equation in two variables?
2x^2 + 3y = 7
2x + 3y + z = 7
2x + 3y = 7
2x^2 + 3y^2 = 7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can a linear equation in two variables be represented graphically?
As a curve
As a plane
As a point
As a straight line
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general form of a linear equation in three variables?
ax + by = c
ax^2 + by + cz = d
ax + by + cz = d
ax^2 + by^2 + cz^2 = d
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a linear equation in three variables represented graphically?
As a plane
As a straight line
As a curve
As a point
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What defines a system of linear equations in three variables?
One equation with three variables
Three equations with different variables
Two equations with different variables
Three equations with the same three variables
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a system of linear equations in three variables?
x + y + z = 1, 2x + 3y + 4z = 5, 3x + 2y + z = 6
x + y + z = 1, 2x + 3y + 4z = 5, 3x + 2y + z = 6
x + y + z = 1, 2x + 3y + 4z = 5, 3x + 2y + z = 6
x^2 + y + z = 1, 2x + 3y + 4z = 5, 3x + 2y + z = 6
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