2.1 LC: Functions and Systems of Equations- ORIGINAL
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Last updated about 2 years ago
10 questions
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1 point
1
Question 1
1.
Which set of ordered pairs represents y as a function of x?
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Question 2
2.
Which graph represents y as a function of x?
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Question 3
3.
Which representation shows y as a function of x?
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Question 4
4.
A relation contains the points (1, 2), (2, −1), (3, 0), (4, 1), and (5, −1).
Which statement accurately describes this relation?
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Question 5
5.
What is the solution to the systems of equations shown below?
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Question 6
6.
Using graphing calculator to find the solution for the following system:
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Question 7
7.
What is the solution to the system of equations?
y = 2x + 3
y = 3x + 2
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Question 8
8.
The two lines graphed on the coordinate grid each represent an equation.
Which ordered pair represents a solution to both equations?
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Question 9
9.
Frank and Erica are selling ribbons to raise money for the football team. The graph shows the linear relationship between the number of ribbons each of them has left to sell and the number of days that they have been selling ribbons.
On which day does it appear that Frank and Erica will have the same number of ribbons left to sell?
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1 point
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Question 10
10.
The graph models the linear relationship between the charge for a trip and the number of miles driven for two taxis.
Based on the graph, which statement appears to be true?