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Unit 3: Graphs and functions

3.7 Graphing Linear Functions

Model real situations with linear functions: write the function, explain slope and intercepts, make predictions, and state a sensible domain and range.

Covered in class

Skills in this lesson

51 practice questions
SkillTypeMastery
Graph a linear function; decide from a table or graph whether a situation is linear
3.7-a
Graphing, Word problemNot practised yet
Name the slope and y-intercept in a scenario, with units, and say what each means
3.7-b
Word problemNot practised yet
Write the function from a scenario: starting value and rate, two data points, or a partly filled table
3.7-c
Word problemNot practised yet
Write a standard-form equation for two quantities with a fixed total
3.7-d
Word problem1 answered
Use the function to predict an output or to find the input for a target output
3.7-e
Word problemNot practised yet
Find the x- and y-intercepts and say what they mean in the scenario
3.7-f
Word problemNot practised yet
State the domain and range that make sense in the scenario
3.7-g
Word problemNot practised yet