# Word problems of graphing linear functions

#### All You Need in One Place

Everything you need for better marks in primary, GCSE, and A-level classes.

#### Learn with Confidence

We’ve mastered the UK’s national curriculum so you can study with confidence.

#### Instant and Unlimited Help

24/7 access to the best tips, walkthroughs, and practice questions.

0/2
##### Examples
###### Lessons
1. The cost to advertise an holiday event is given by the formula: C = 0.5F + 50, where C is the cost and F is the number of flyers to be printed
i)
Sketch the graph of C = 0.5F + 50
ii)
Calculate the cost of printing 200 flyers
iii)How many flyers could be printed for 600 dollars?
iv)State the dependent and independent variables?
1. Andy is planning a birthday party for his son. The cost of the party is represented by the equation: 40P - 3C + 800 = 0, where P is the number of people attending and C is the total cost of the party.
i)
Graph the cost versus the number of people
ii) What is the cost of renting the hall?
iii)What is the cost per person?
###### Free to Join!
StudyPug is a learning help platform covering math and science from grade 4 all the way to second year university. Our video tutorials, unlimited practice problems, and step-by-step explanations provide you or your child with all the help you need to master concepts. On top of that, it's fun - with achievements, customizable avatars, and awards to keep you motivated.
• #### Easily See Your Progress

We track the progress you've made on a topic so you know what you've done. From the course view you can easily see what topics have what and the progress you've made on them. Fill the rings to completely master that section or mouse over the icon to see more details.
• #### Make Use of Our Learning Aids

###### Practice Accuracy

Get quick access to the topic you're currently learning.

See how well your practice sessions are going over time.

Stay on track with our daily recommendations.

• #### Earn Achievements as You Learn

Make the most of your time as you use StudyPug to help you achieve your goals. Earn fun little badges the more you watch, practice, and use our service.
• #### Create and Customize Your Avatar

Play with our fun little avatar builder to create and customize your own avatar on StudyPug. Choose your face, eye colour, hair colour and style, and background. Unlock more options the more you use StudyPug.
###### Topic Notes
Graphing linear functions can be a useful tool for our everyday life and businesses If we know the functions of the situations, we can simply plug into the variables we have on hand to find the solutions. In this section, we will see how we can apply linear functions in our life to help solve problems related to cost.