Chapter 7 Exponent Review

What type of function is y = 7(5/4)^x?

• Exponential Growth

• Exponential Decay

• Linear

• None of the above

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

(y⁹)^-2

• y¹⁸

• y¹¹

• 1/y¹⁸

• y⁹/2

Evaluate the expression using the quotient rule.

• 2¹⁴ z¹³

• 2²/z⁷

• 2¹⁴/ z⁷

• 2² z⁷

(2ab)³

• 2³a³b³

• 2ab³

• 6a³b³

• 6ab

(5³x²y⁴)⁰

• 5xy

• 1

• 0

• 5

Make this negative exponent positive.
9^-3

• 9³

• 1/9^-3

• 1/9³

• 729

Simplify the following expression: 
xy^-7

• xy⁷

• x/y⁷

• x⁷/y

• x⁷y

X^m • Xⁿ

• X^mn

• X^m+n

• X^m-n

• X^m/n

Simplify (-5a^-3)(3a⁶b)²

• -15a⁹b

• 45a⁹b

• 45ab²

• -45a⁹b²