Review

Front

Factor Completely: 3x^2 + 18x + 15

Back

3(x + 5)(x + 1)

Front

According to exponent rules, when we raise an exponential expression to a power we _______ the exponents.

Back

multiply

Front

Over which interval is the graph of f(x) both decreasing and concave up?

Back

(C, D)

Front

Factor: x^2 - 25

Back

(x + 5)(x - 5)

Front

As x values increase without bound, what are the y-values approaching in the function y=2·3^{-x}?

Back

0

Front

What is the definition of a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the quadratic formula?

Back

Front

What does it mean for a function to be concave up?

Back

A function is concave up if its second derivative is positive, indicating that the graph of the function opens upwards.

Front

What is the difference between a rational and an irrational number?

Back

A rational number can be expressed as a fraction of two integers, while an irrational number cannot be expressed as a simple fraction.

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.