Linear Functions Unit Review
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What does the graph of a system of equations with no solution look like?
Back
The graph consists of parallel lines.
2.
FLASHCARD QUESTION
Front
What is the solution to the system of equations represented by the point (1,3)?
Back
The solution is (1,3).
3.
FLASHCARD QUESTION
Front
When graphing an inequality, which symbols indicate the use of a solid line?
Back
The symbols ≤ and ≥ indicate the use of a solid line.
4.
FLASHCARD QUESTION
Front
What does a result of 2 = -6 indicate when solving a system of equations using elimination?
Back
It indicates that the lines are parallel.
5.
FLASHCARD QUESTION
Front
Which inequality is represented by the graph if it shows a line with a solid line and shading above?
Back
The inequality is y ≥ -x + 1.
6.
FLASHCARD QUESTION
Front
What is a linear function?
Back
A linear function is a function that graphs to a straight line and can be expressed in the form y = mx + b.
7.
FLASHCARD QUESTION
Front
What does the slope of a line represent in a linear function?
Back
The slope represents the rate of change of the function, indicating how much y changes for a unit change in x.
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