QTR 2: ALG U7 CW #5: Evaluating Functions & Interval Notation

Front

What kind of brackets do I use for ≤ or ≥ in interval notation?

Back

[ ]

Front

How do you read f(x)?

Back

f of x

Front

Given h(x) = 5 - 9x, find h(8).

Back

h(8) = -67

Front

f(x) is the same thing as ______.

Back

y

Front

If h(x) = -5x + 7, evaluate h(2).

Back

h(2) = -3

Front

What is interval notation?

Back

A way to represent a range of values using brackets and parentheses.

Front

What does the notation (a, b) represent in interval notation?

Back

An open interval from a to b, excluding a and b.

Front

What does the notation [a, b] represent in interval notation?

Back

A closed interval from a to b, including a and b.

Front

What is the difference between open and closed intervals?

Back

Open intervals do not include endpoints; closed intervals do.

Front

How do you evaluate a function at a specific value?

Back

Substitute the value into the function's equation.