Functions And Sequences

Question 1

What is the set of all inputs that a function can use?

Answer 1

Domain

Question 2

What is the name of the set of all numbers that a function can generate?

Answer 2

The range

Question 3

What limits the domain of a function? (2 things)

Answer 3

1) we can’t take the square root of a negative number

2) we aren’t allowed to divide by 0

Question 4

What is the formula for geometric sequence?

Answer 4

An= A1(r)^(n-1)

Where An is the nth term, r is the common ratio, A1 is the first term, and n is the term position.

Question 5

What is the formula for arithmetic sequence?

Answer 5

An = A1 + (n-1)d

Where An is the nth term, A1 is the first term, d is the common difference between the terms, n is the term number