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Use functions to model relationships between quantities.
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Popular Tutorials in Use functions to model relationships between quantities.
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What's a Function?
Function rules are like instructions on how to change input values into their respective output values. In this tutorial, see how to write a function rule for a given relation. Check it out!
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How Do You Graph a Linear Equation From a Table?
A table of values for a linear equation can be very helpful, but a graph of the equation can be even better! In this tutorial, you'll see how to use a table of values to graph a linear equation!
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How Do You Write an Equation of a Line in Slope-Intercept Form If You Have Two Points?
Trying to write an equation in slope-intercept form? Have two points on your line? You'll need to find your slope and y-intercept. Watch this tutorial and see what needs to be done to write an equation in slope-intercept form!
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How Do You Write an Equation of a Line in Slope-Intercept Form from a Word Problem?
Word problems are a great way to see math in the real world! In this tutorial, you'll see how write an equation in slope-intercept form that represents the information given in the word problem. To see how it's done, check out this tutorial!
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How Do You Make an Approximate Graph From a Word Problem?
Sometimes a word problem describes a situation that can be better understood if it were graphed. This tutorial gives an example of one such word problem. Check it out!
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How Do You Use the Graph of a Linear Equation to Solve a Word Problem?
Word problems are a great way to see math in the real world! In this tutorial, see how to figure out how long it will take for a rabbit population to go extinct. You'll also see how to set up a table and a graph to help find the answer!
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How Do You Write the Equation of a Line in Slope-Intercept Form If You Have a Graph?
Working with the graph of a line? Trying to find the equation for that graph? Just pick two points on the line and use them to find the equation. This tutorial shows you how to take two points on the graph of a line and use them to find the slope-intercept form of the line!
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How Do You Write the Equation of a Line in Slope-Intercept Form If You Have a Table?
Looking at a table of values that represents a linear equation? Want to find that equation? Then check out this tutorial! You'll see how to use values from a table to find the slope-intercept form of the line described in the table.
