Alg 1 Semester 1 Review Day 2 Extra Practice

Front

What is a function?

Back

A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.

Front

How do you determine if a graph represents a function?

Back

A graph represents a function if any vertical line drawn through the graph intersects it at most once (Vertical Line Test).

Front

Convert 5 cups of milk to ounces. How many ounces are in 5 cups?

Back

5 cups = 5 * 8 ounces = 40 ounces.

Front

What is the formula to convert cups to ounces?

Back

The formula is: ounces = cups * 8.

Front

What is an extremum in a function?

Back

An extremum is a point in a function where the function reaches a local maximum or minimum.

Front

How do you find the number of extrema in a polynomial function?

Back

The number of extrema can be found by analyzing the first derivative of the function and determining where it equals zero.

Front

What does the absolute value equation |T - 200| = 5 represent?

Back

It represents the range of temperatures T that are within 5 degrees of 200 degrees.

Front

How do you solve an absolute value equation?

Back

To solve |x - a| = b, set up two equations: x - a = b and x - a = -b.

Front

What is the significance of the allowance in temperature settings?

Back

The allowance indicates the acceptable range of values around a target value.

Front

What is the relationship between length in cm and meters?

Back

1 meter = 100 centimeters.