Week 1: Pre-assessment: Solving Systems of Equations by Graphing & Substitution
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Last updated almost 6 years ago
10 questions
1
What is the slope of y = 4x + 7?
What is the slope of y = 4x + 7?
1
What is the y-intercept of y = 1/7x - 10?
What is the y-intercept of y = 1/7x - 10?
1
Calculate the slope of the line that passes through (2,5) and (12, 10). Reduce answer to lowest terms if necessary.
Calculate the slope of the line that passes through (2,5) and (12, 10). Reduce answer to lowest terms if necessary.
1
Write 6x + 2y = -12 in slope-intercept form.
A. y = 1/2x + 6B. y = -3x - 6C. y = 3x + 6D. y = 2x - 6
Write 6x + 2y = -12 in slope-intercept form.
A. y = 1/2x + 6
B. y = -3x - 6
C. y = 3x + 6
D. y = 2x - 6
1
Write an equation for a slope of -7 and a y-intercept of -15.
A. y = -15x - 7B. y = -7x + 15C. y = -7x -15D. y = -1/7x - 15
Write an equation for a slope of -7 and a y-intercept of -15.
A. y = -15x - 7
B. y = -7x + 15
C. y = -7x -15
D. y = -1/7x - 15
10
Which equation below has a graph that is parallel to the graph of the equation given?
Which equation below has a graph that is parallel to the graph of the equation given?
10
Which equation below has a graph that is perpendicular to the graph of the equation given?
Which equation below has a graph that is perpendicular to the graph of the equation given?
10
Which equation below has a graph that is parallel to the graph of the equation given?
Which equation below has a graph that is parallel to the graph of the equation given?
5
Vocabulary: The two numbers in the pair are opposite reciprocals.
Vocabulary: The two numbers in the pair are opposite reciprocals.
5
Vocabulary: The two numbers in the pair are opposite reciprocals.
Vocabulary: The two numbers in the pair are opposite reciprocals.