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Tenth Grade (Grade 10) Functions and Relations Questions

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Grade 10 Functions and Relations CCSS: HSF-IF.A.1
Given the following for y=f(x):

y∈{1,3,5,7,9}
x∈{2,4,6,8,10}

What is true about the given?
  1. The range is the values of y.
  2. The domain is the set of all even integers.
  3. The range is the set of all odd integers.
  4. The domain and range include all real numbers.
Grade 10 Functions and Relations
Unless otherwise stated, what type of numbers should one assume for set-builder notation?
  1. Real numbers.
  2. Non-negative real numbers.
  3. Rational numbers.
  4. Natural numbers.
Grade 10 Functions and Relations CCSS: HSF-IF.B.4
For the absolute value function shown below, where is the function decreasing? Assume 1 unit intervals for both axes.
Graph - Absolute Function y=|1/2x|
  1. The function is never decreasing.
  2. For all values of x.
  3. x>0
  4. x<0
Grade 10 Functions and Relations CCSS: HSF-IF.A.1
Given the function f(x)=3x-2, what is the domain?
  1. {x∈ℝ∣x<23}
  2. {x∈ℝ∣x>32}
  3. {x∈ℝ∣-32<x<32}
  4. ℝ
Grade 10 Functions and Relations CCSS: HSF-IF.A.1
The ordered pairs
(1,2)
(2,3)
(3,2)
(4,3)
(5,2)
represent a function.
  1. True
  2. False
Grade 10 Functions and Relations
What is the name of this parent function?
Graph - Absolute Function y=|x|
  1. linear
  2. square root
  3. quadratic
  4. absolute value
Grade 10 Functions and Relations CCSS: HSF-IF.A.1
What is the range of the function g(x)=-4x-23?
  1. ℝ
  2. {y∈ℝ∣y>-23}
  3. {y∈ℝ∣y>-16}
  4. {y∈ℝ∣-4<y<23}
Grade 10 Functions and Relations
What is the name of this parent function?
Graph - Quadratic Function y=2x^2
  1. constant
  2. linear
  3. quadratic
  4. cubic
Grade 10 Functions and Relations
The point at which a graph crosses or touches an axis is called the                          .
  1. range
  2. domain
  3. intercept
  4. slope
  5. none of these are correct
Grade 10 Functions and Relations
Express the following interval using interval notation.

x≥15
  1. (-∞,15)
  2. (-∞,15)
  3. (15,∞)
  4. [15,∞)
Grade 10 Functions and Relations CCSS: HSF-IF.A.1
Given the function f(x)=3x2+10x-8, what is its domain?
  1. {x∈ℝ∣-4≤x≤23}
  2. ℝ
  3. {x∈ℝ∣x>-8}
  4. {x∈ℝ∣x>0}
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