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Functions and Relations Questions - All Grades

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Grade 9 Functions and Relations 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 8 Functions and Relations CCSS: 8.F.A.3
Is this graph linear?
Graph - Linear Function y=-2x
  1. Yes
  2. No
  3. Not enough information
  4. Sometimes
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation [math]y=-2x^2+2[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
Is this graph linear?
Graph - Quadratic Function y=-1/2x^2
  1. Yes
  2. No
  3. Not enough information
  4. Sometimes
Grade 9 Functions and Relations CCSS: HSF-IF.B.5
Choose a reasonable domain for the following situation.
roast beef sandwiches for n people
  1. set of whole numbers
  2. set of integers
  3. set of positive real numbers
  4. set of real numbers
Grade 8 Functions and Relations CCSS: 8.F.A.3
Is this graph linear?
Graph - Linear Function y=-1/2x
  1. Yes
  2. No
  3. Not enough information
  4. Sometimes
Grade 9 Functions and Relations
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation [math]1-3x^2-y=2x-3+2y[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
Grade 11 Functions and Relations CCSS: HSF-IF.A.1
Which of the following relations IS a function?
  1. [math]{(-5,1), (0, -3), (-2, 1), (10,11), (7, 1)}[/math]
  2. [math]{(9, 3), (6, 2), (3, 2), (3, 1), (6, -2)}[/math]
  3. [math]{(4, 9), (5, 3), (-2, 0), (5, 4), (8, 1)}[/math]
  4. All of the relations are functions.
  5. None of the relations are functions.
Grade 8 Functions and Relations CCSS: 8.F.A.2
Which equation has a smaller rate of change than this graph? Graph - Linear Function y=-1/2x
  1. [math]y=-1/3x[/math]
  2. [math]y=-3x[/math]
  3. [math]y=-5/2x-3[/math]
  4. [math]y=-8x[/math]
Grade 11 Functions and Relations
What is the most common function notation for an equation of a linear function?
  1. y = mx + b
  2. y = ax + bx + c
  3. f(x) = mx + b
  4. f(x) = a(x - h) + k
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation [math]x=-3[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
Grade 8 Functions and Relations CCSS: 8.F.A.1
Which of the following relations is also a function?
  1. {(2,4), (3,5), (2,7)}
  2. {(3,5), (4,6), (3,7)}
  3. {(-2,1), (-2,3), (6,5)}
  4. {(10,0), (2,4), (-2,6)}
Grade 8 Functions and Relations CCSS: 8.EE.C.7, 8.EE.C.7a
Solve the equation.
[math]2(-3x+5)-12=9x-3(5x+4)[/math]
  1. Infinitely Many Solutions
  2. x = 1
  3. x = 0
  4. No Solution
Grade 8 Functions and Relations
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 9 Functions and Relations CCSS: HSF-LE.A.1c
Which set of ordered pairs satisfies an exponential function?
  1. {(-2,1),(-8,2), (-32, 3), (-128, 4)}
  2. {(-1,2),(0,10), (1, 50), (2, 250)}
  3. {(1,2),(1,6), (1, 18), (1, 54)}
  4. {(1,2),(2,4), (3, 6), (4, 8)}
Grade 8 Functions and Relations CCSS: 8.F.A.1
Which sets of ordered pairs represent functions?
  1. {(4,6) (5,7) (6,8) (7,9)}
  2. {(1,8) (2,8) (3,8) (4,8) (5,8)}
  3. {(2,4) (2,7) (6,4) (12,10) (15,5)}
  4. {(3,5) (3,9) (3,11) (3,15)}
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation [math]x+5+7y=12+7y[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
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