Exploring Exponential Functions Quiz

• A straight line passing through the origin.

• A curve that increases rapidly and passes through the point (0, 1).

• A parabola opening upwards.

• A horizontal line.

Which of the following sequences is a geometric sequence?

• 2, 4, 6, 8, 10

• 3, 6, 12, 24, 48

• 5, 10, 15, 20, 25

• 1, 4, 9, 16, 25

What is the common ratio of the geometric sequence 2, 6, 18, 54?

• 2

• 3

• 4

• 6

If the first term of a geometric sequence is 5 and the common ratio is 2, what is the fourth term?

• 10

• 20

• 40

• 80

Which of the following functions represents an exponential decay?

• 0

• 1

• 4

• 16

• A straight line with a positive slope.

• A parabola opening downwards.

What is the next term in the geometric sequence 1, 3, 9, 27?

• 54

• 81

• 108

• 243