Common Core HSF.LE.A.1 worksheet

Question 1

y = 25 × 1.5ˣ. Find y when x = 3. Round to 2 decimal places if needed.

Answer 

Question 2

Does y = 91(0.25)ˣ show exponential growth or decay?

• A. Growth
• B. Decay

Question 3

What type of sequence does aₙ = 6 × 5ⁿ produce?

• A. Arithmetic
• B. Geometric
• C. Neither

Question 4

x: 0, 1, 2, 3, 4 y: 3, 6, 12, 24, 48 Is the relationship linear, exponential or neither?

• A. Linear
• B. Exponential
• C. Neither

Question 5

Luis's bacteria culture starts with 230 cells and doubles every 5 hours. How many cells after 10 hours?

Answer 

Question 6

x: 0, 1, 2, 3 y: 3, 6, 12, 24 What is the constant ratio (growth factor)?

Answer 

Question 7

Is 81, 27, 9, 3, 1, … arithmetic, geometric or neither?

• A. Arithmetic
• B. Geometric
• C. Neither

Question 8

y = 39 × 3ˣ. Find y when x = 2. Round to 2 decimal places if needed.

Answer 

Question 9

Does y = 40(1.05)ˣ show exponential growth or decay?

• A. Growth
• B. Decay

Question 10

What type of sequence does aₙ = n² + 4 produce?

• A. Arithmetic
• B. Geometric
• C. Neither

Question 11

x: 0, 1, 2, 3, 4 y: 1, 2, 4, 8, 16 Is the relationship linear, exponential or neither?

• A. Linear
• B. Exponential
• C. Neither

Question 12

Lucia's bacteria culture starts with 320 cells and doubles every 5 hours. How many cells after 10 hours?

Answer 

Question 13

x: 0, 1, 2, 3 y: 3, 6, 12, 24 What is the constant ratio (growth factor)?

Answer 

Question 14

Is 1, −2, 4, −8, 16, … arithmetic, geometric or neither?

• A. Arithmetic
• B. Geometric
• C. Neither

Question 15

y = 17 × 0.5ˣ. Find y when x = 4. Round to 2 decimal places if needed.

Answer 

Question 16

Does y = 37(0.8)ˣ show exponential growth or decay?

• A. Growth
• B. Decay