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Which of the following is true about the domain of a function?
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It can be empty.
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It must be positive.
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It must be whole numbers.
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It is always negative.
If two functions have the same domain and their outputs are equal for every input, they are called:
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Inverse functions
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Identical functions
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Parallel functions
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Composite functions
Find the range of the following function f(x) = 2x + 3?
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All real numbers
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Positive real numbers
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Negative real numbers
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Integers
If a function passes the horizontal line test, it means:
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It's a linear function.
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It's a one-to-one function.
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It's an odd function.
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It's not a polynomial.
The composition of two functions f and g is denoted by:
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f(x) * g(x)
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f(g(x))
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f / g
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f + g
The function f(x) = $$x^2$$ is:
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Linear
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Odd
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Even
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Constant
If f(x) = 3x + 2 and g(x) = x - 5, what is (f ∘ g)(x)?
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2x - 3
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4x - 3
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3x - 7
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3x - 3
The point where a function intersects the y-axis is called the:
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Origin
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Vertex
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Focus
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Y-intercept
If x is a set that contains an integer which is neither negative nor positive then the set x is
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Empty
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Non-empty
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Finite
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Both Non- empty and Finite
The vertical line test is used to determine:
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If a function is odd or even
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If a function is continuous
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If a function has a vertical asymptote
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If a relation is a function
