1
If f(x) = x + 5, what is f(2)?
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Practice with Numbo
Day 4 Worksheet
Mock Exam 1: Relations, Functions & Inverse Trig Review
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Practice Problems
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2
In a function, how many codomain elements can each domain element be paired with?
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3
Is f(x) = x² from R to R a one-one function?
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4
A function that is both one-one and onto is called what?
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5
What does it mean for a function to be onto?
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6
What is sin⁻¹(1)?
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7
What is tan⁻¹(1)?
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8
What is the domain of sin⁻¹(x)?
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