Unit 4 EOU Review

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

Front

What is the value of g(-12) if g is a function?

Back

g(-12) = -10

Front

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

Back

Front

What is the domain of the function F(n) = 8n, where n is the number of customers at the county fair?

Back

All whole numbers less than or equal to 100

Front

What is the inverse function of c(w) = w + 3?

Back

w = c(w) - 3

Front

Define a function in mathematics.

Back

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

Front

What is the difference between a function and its inverse?

Back

A function maps inputs to outputs, while its inverse maps outputs back to inputs.

Front

What does the term 'domain' refer to in a function?

Back

The domain is the set of all possible input values (x-values) for the function.

Front

What does the term 'range' refer to in a function?

Back

The range is the set of all possible output values (y-values) for the function.

Front

How do you find the inverse of a function algebraically?

Back

Replace f(x) with y, swap x and y, and solve for y.