Math I Lab Unit 4 Review

Front

Write a formula for the sequence: 4, 12, 36, 108...

Back

Front

Write a formula for the sequence: 5, 8, 11, 14, 17...

Back

Front

What is the average rate of change of y = 2(3)^x at [2, 4]?

Back

The average rate of change is 72.

Front

If f(x) = 3x + 2 and g(x) = 11 - 5x, find (f + g)(x).

Back

Front

Which statement is TRUE regarding the functions pictured?

Back

Both functions are increasing.

Front

Define a geometric sequence.

Back

A geometric sequence is a sequence where each term after the first is found by multiplying the previous term by a fixed, non-zero number called the common ratio.

Front

What is the common ratio in the sequence 2, 6, 18, 54...?

Back

The common ratio is 3.

Front

What is the formula for the nth term of an arithmetic sequence?

Back

Front

What is the common difference in the sequence 10, 7, 4, 1...?

Back

The common difference is -3.

Front

What does it mean for a function to be increasing?

Back