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Functions Questions - All Grades

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Grade 11 Functions
Grade 9 Functions CCSS: HSF-IF.A.1
Find the Domain and Range.

{ (3, 1), (7, 5), (4, 8), (0, 6), (8, 0) }
  1. Domain : { 1, 2, 3, 4, 9 } Range : { 2, 3, 7 }
  2. Domain : { 0, 3, 4, 7, 8 } Range : { 0, 1, 5, 6, 8 }
  3. Domain : { 2, 4, 7, 8 } Range : { 1, 4, 5, 6, 9 }
  4. Domain : { 1, 2, 3, 6, 9 } Range : { 2, 4, 7, 8, 9 }
Grade 9 Functions CCSS: HSF-IF.A.1
Grade 9 Functions CCSS: HSF-BF.A.1, HSF-BF.A.1a, HSF-LE.B.5
In the year 2000, the population of Virginia was about 7,400,000.
Between the years 2000 and 2004, the population in Virginia grew
at a rate of 5.4%. At this growth rate, what function gives the population x years after 2000.
  1. [math] f(x) = 7,400,000 (1 + .054)^x [/math]
  2. [math] f(x) = 7,400,000 (1 - .054)^x [/math]
  3. [math] f(x) = 7,400,000 (.054)^x [/math]
  4. [math] f(x) = 7,400,000x^(.054) [/math]
Grade 9 Functions CCSS: HSF-LE.A.1a
A function which has a constant difference per interval is
  1. Linear
  2. Exponential
  3. Logarithmic
  4. None of the above
Grade 9 Functions
When y is written as f(x)
  1. Function Rule
  2. Function Notation
  3. Function Variable
Grade 9 Functions CCSS: HSF-IF.A.1
Grade 9 Functions
The y-value is also known as or related to the
  1. Range
  2. Input
  3. Domain
  4. Independent Variable
  5. Output
  6. Dependent Variable
  7. A, E, and F
  8. B, C, and D
Grade 8 Functions
A domain is
  1. a mathematical sentence starting that two quantities are equal.
  2. an expression that has a root.
  3. the set of x-coordinates in a relation.
Grade 8 Functions
Grade 9 Functions
The x-value is also known as or related to the
  1. Independent Variable
  2. Input
  3. Dependent Variable
  4. Range
  5. Domain
  6. Ouput
  7. A, B, and E
  8. C, D, and F
Grade 8 Functions CCSS: 8.F.A.2
Which equation below has a larger rate of change than this graph? Graph - Linear Function y=-2x
  1. [math]y=-1/3x[/math]
  2. [math]y=1/2x[/math]
  3. [math]y=-1/5x-3[/math]
  4. [math]y=9/2x[/math]
Grade 8 Functions
For a function, written in standard form, to be linear it must meet certain criteria. Pick THREE such criteria, listed below, that are valid.
  1. x and y CAN be multiplied
  2. x and y CAN be in the denominator
  3. x and y HAVE exponents of 1
  4. x and y have an exponent other than one
  5. x and y are NOT multiplied together
  6. x and y do NOT appear as the denominator
Grade 8 Functions
Which relationship is a direct variation?
  1. x=1,2,3,4 and y=-1,0,1,2
  2. x=1,2,3,4 and y=0,-1,-2,-3
  3. x=1,2,3,4 and y=3,5,7,9
  4. x=1,2,3,4 and y=3,6,9,12
Grade 11 Functions
The given domain and range concludes that the following is:

The domain is (-2,-2, 0, 1, 5) and the range is (-2, 0, 1, -2, 5) respectively.
  1. A Function, Linear
  2. Not A Function, Linear
  3. A Function, but not linear
  4. Not a Function, and not linear.
Grade 11 Functions
Does the graph below represent a function? What method did you use to determine your answer?
  1. no, vertical line test
  2. no, horizontal line test
  3. yes, vertical line test
  4. yes, horizontal line test
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