Table of contents
- 0. Review of Algebra(0)
- 1. Equations & Inequalities(0)
- 2. Graphs of Equations(0)
- 3. Functions(0)
- 4. Polynomial Functions(0)
- 5. Rational Functions(0)
- 6. Exponential & Logarithmic Functions(0)
- 7. Systems of Equations & Matrices(0)
- 8. Conic Sections(0)
- 9. Sequences, Series, & Induction(0)
- 10. Combinatorics & Probability(0)
3. Functions
Intro to Functions & Their Graphs
3. Functions
Intro to Functions & Their Graphs: Study with Video Lessons, Practice Problems & Examples
Back to all problems
189PRACTICE PROBLEM
The cost of x ounces (x > 0) of tea is expressed as f(x) = 45 - 12[[3 - x]] cents. Find the cost of 3.5-ounces of tea.
The cost of x ounces (x > 0) of tea is expressed as f(x) = 45 - 12[[3 - x]] cents. Find the cost of 3.5-ounces of tea.