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Math 8: Review of Relations and Functions
Quiz by Gail Sabbs [Sawyer MS]
Grade 8
Math
Common Core
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includes Teacher and Student dashboards
Measures 3 skills from
Grade 8
Math
Common Core
8.F.A.1
Understand that a function is a rule that assigns to each input exactly one output. The graph of a function is the set of ordered pairs consisting of an input and the corresponding output
8.F.A.2
Compare properties of two functions each represented in a different way (algebraically, graphically, numerically in tables, or by verbal descriptions)
8.F.A.3
Interpret the equation y = mx + b as defining a linear function, whose graph is a straight line; give examples of functions that are not linear.
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8 questions
Q.Which of the following is NOT a function?
1
Text to speech
30 sec
8.F.A.1
Q.Does the graph represent a function?
2
Text to speech
30 sec
8.F.A.1
Q.Does the graph represent a function?
3
Text to speech
30 sec
8.F.A.1
Q.Does the graph represent a function?
4
Text to speech
30 sec
8.F.A.1
Q.What is the slope line that passes through (5, 4) and (7, 10)?
5
Text to speech
30 sec
8.F.A.2
Q.Write the equation of the line given its slope, m = 6 and its y-intercept, b = -5 .
6
Text to speech
30 sec
8.F.A.3
Q.Which equation represents a linear function?
7
Text to speech
30 sec
8.F.A.3
Q.Which function can be used to find c, the total amount the coach pays in dollars when k shirts are ordered?
8
Text to speech
30 sec
8.F.A.3