Unit 4 EOU Review

Front

What is the domain of the function F(n) = 8n for the county fair that holds 100 customers?

Back

The domain is all whole numbers less than or equal to 100.

Front

What is the rule to represent the amount of dog food left in the bag, W (kg), after Jada fills her dog’s dish n times?

Back

W(n) = 5 - 0.25n.

Front

For what x-values is g(x) = -6?

Back

The x-values are -8 ≤ x < -1.

Front

What is the equation for the function represented by the graph if it is y = |x| - 5?

Back

The equation is y = |x| - 5.

Front

How much does it cost to rent a bike for 35 minutes if the cost function is C(t)?

Back

The cost is $5.00.

Front

Define the term 'function' in mathematics.

Back

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

Front

What is the range of a function?

Back

The range is the set of all possible output values of a function.

Front

What does it mean for a function to be linear?

Back

A linear function has a constant rate of change and can be represented by a straight line on a graph.

Front

What is the slope-intercept form of a linear equation?

Back

The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient of two integers.