IM Algebra 1 Unit 4 Assessment Review

Front

What is the equation that represents the distance a car can travel using gallons of gas?

Back

Front

What is the inverse function of the equation m = 40g?

Back

Front

How do you calculate the cost of a birthday party at a rollerskating rink for n people?

Back

The cost function C(n) is defined by specific rules, which need to be provided to calculate the cost.

Front

What does the function c(n) = 50 + 4n represent?

Back

This function represents the monthly cost in dollars of visiting a gym as a function of the number of visits n.

Front

What information does the inverse function of c(n) provide?

Back

It provides the number of gym visits if we know the monthly cost.

Front

If a car has gone 170 miles, how do you find out how much gas was used?

Back

Front

What is the absolute value function?

Back

Front

What does the equation f(x) = |x| - 5 represent?

Back

This equation represents a vertical shift of the absolute value function down by 5 units.

Front

How do you find the cost of a party for 12 people if the cost is $150 for a certain number of people?

Back

If the cost for 12 people is given as $150, then that is the answer.

Front

What is the significance of the slope in a linear function?

Back

The slope indicates the rate of change of the function; in cost functions, it shows how much the cost increases per additional person.