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

Front

Express the following in Interval Notation: -8 ≤ x < 8

Back

[-8, 8)

Front

Given f(x) = 2x² + 5x - 17, find f(-1).

Back

f(-1) = -20

Front

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

Back

h(8) = -67

Front

f(x) is the same thing as ______.

Back

y

Front

Express the following interval as an inequality: [3, 5]

Back

3 ≤ x ≤ 5

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What does the notation f(x) represent?

Back

The value of the function f at the input x.

Front

How do you evaluate a function at a specific point?

Back

Substitute the value of the input into the function's equation.

Front

What is interval notation?

Back

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

Front

What does the bracket [ ] indicate in interval notation?

Back

It indicates that the endpoint is included in the interval.