Math I · F-IF.9

Compare two functions represented in different ways: equations, graphs, tables, or verbal descriptions.

Concept Functions

Domain Interpreting Functions

Problem Types

Problem Templates In This Objective

15 problem types are attached to this objective. The full web app handles practice, answers, hints, and walkthroughs.

Template 1

Compare linear functions by slope and y-intercept

4 variants

Template 2

Compare a linear equation to a graph description

4 variants

Template 3

Compare a linear equation to a table

4 variants

Template 4

Compare a graph description to a verbal function description

4 variants

Template 5

Compare two function values at the same input

4 variants

Template 6

Compare average rates of change over the same interval

4 variants

Template 7

Compare intercepts of two functions

4 variants

Template 8

Distinguish linear and exponential tables

4 variants

Template 9

Compare linear and quadratic graph features

4 variants

Template 10

Compare which function is greater over an interval

4 variants

Template 11

Match equivalent functions across representations

4 variants

Template 12

Choose a model type from real-world behavior

4 variants

Template 13

Compare domains and ranges across representations

4 variants

Template 14

Compare long-term behavior of two functions

4 variants

Template 15

Write an evidence-based comparison of two functions

4 variants