Unit 9 Laws of Exponents - TEST REVIEW

• Coefficient: 1/2 Base: x Exponent: 7

• Coefficient: 7 Base: x Exponent: 1/2

• Coefficient: x Base: 1/2 Exponent: 7

• Coefficient: x Base: 7 Exponent: 1/2

• Coefficient: 1 Base: x Exponent: 5/7

• Coefficient: x Base: 1 Exponent: 5/7

• Coefficient: 5/7 Base: x Exponent: 1

• Coefficient: 1 Base: 5/7 Exponent: x

Identify the coefficient, base and exponent of each expression. 8y

• Coefficient: 8 Base: y Exponent: 1

• Coefficient: y Base: 8 Exponent: 1

• Coefficient: 1 Base: 8 Exponent: y

• Coefficient: 8 Base: 1 Exponent: y

• Correctly simplified

• Not correctly simplified

State whether the following is simplified correctly: x·x·x·x·x = 5x.

• Yes, it is simplified correctly.

• No, it should be x⁵.

• Yes, it is simplified correctly.

• No, it is not simplified correctly.

What are the laws of exponents we learned during this unit? Write them below! When we multiply the same bases with exponents, ____________________________________________

• We add the exponents.

• We subtract the exponents.

• We multiply the exponents.

• We divide the exponents.

What are the laws of exponents we learned during this unit? Write them below! When we have a base with a negative exponent, ____________________________________________

• We create a fraction.

• We add one to the exponent.

• We multiply the base by zero.

• We subtract the exponent from the base.