Using Function Notation
Grade 8 · Math · 45 min
What's Included
Learning Objective
I can interpret and write statements using function notation to represent specific inputs and outputs in a given situation.
Warm-Up Video
Unknown Channel · 5:00
How to interpret an expression with function notation | Functions | Algebra I | Khan Academy
Practice Questions
7 questions · Short answer
Exit Ticket
Quick comprehension check
“Let C(t) represent the number of customers in a store t hours after it opens. What does the statement C(4) = 25 mean? Suppose P(a) represents the profit (in dollars) a company makes when selling 'a' amount of items. Explain the meaning of P(50) = 1000 in the context of this function. A function H(x) gives the height of a plant (in centimeters) x weeks after it was planted. Write a statement using function notation that represents "The plant was 10 cm tall after 3 weeks."”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
