Topic 1

Linear Functions and Problem Solving

Functions, slope, and linear modeling — plus the Excel moves (formulas, cell references, basic graphs) you'll lean on the rest of the term.

First time here? Take a tour of the week.

80 pts 6 objectives

What you'll learn

Explore the basics of functions and their uses.
Use spreadsheet applications: functions, cell references, and basic graphing.
Use rounding and estimation to solve application problems.
Apply deductive and inductive reasoning to solve problems.
Define the slope as a rate of change.
Use linear modeling to predict outcomes from data.

Sections

Mini Lesson A quick read on the week's core ideas. ~250 words. DQ 1: Discussion Walkthrough, posting rhythm, and what the DQ is really asking. DQ 2: Discussion Walkthrough, posting rhythm, and what the DQ is really asking. Review Six worked questions to practice before ALEKS.

Interactive tools

Playground Interactive Line Graph Explorer Slide m and b, flip between slope-intercept / standard / point-slope, and sharpen with four skill-check games.

Tools & Resources

Library Topic 1 resource library Curated extras across all 6 lessons. 1 item available so far. Study aid Glossary Every vocab term across the 6 lessons in one study sheet. 39 terms so far. Study aid Cheat sheet Key formulas, common mistakes, and quick-reference factors. Printable for the test.