Question 1
What does it mean for a function to be 'one-to-one'?
Question 2
Identify if this sequence is a function: Inputs: -2, 3, 5, -2 | Outputs: 5, 7, 9, 6
Question 3
Why does the presence of '±' in an equation suggest it is not a function?
Question 4
Which notation represents the output value of a function?
Question 5
In the equation `-7x + 5 = y`, what does this indicate about the function?
Question 6
If given the notation `Y = f(X)`, what does `f(X)` signify?
Question 7
Which of these equations represents a function?
Question 8
What is the domain of a function?
Question 9
Determine if the relation is a function: Input: -2, -1, 0, 1 | Output: 16, 4, 3, 4
Question 10
In the equation `3y^2 = 2x^2 + 1`, why can't we affirm this is a function if solved for y?
Question 11
What does it mean when an equation is solved for Y?
Question 12
What is the primary precondition for a relation to be considered a function?
Question 13
In terms of functions, what does it mean to isolate Y?
Question 14
What does the term 'range' refer to in the context of functions?
Question 15
In a practical example where job hours determine pay, why is this considered a function?