CCSS IP Math II 1.2.1 Example 1
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Find the sum of [math](4 + 3x) + (2 + x)[/math]. |
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[list=1] [*]Rewrite the sum so that like terms are together. [*]Find the sum of any numeric quantities. [*]Find the sum of any terms with the same variable raised to the same power. [/list] |
lines through a point
lines through a point
Practice writing linear equations from a graph
Practice writing equations for lines in the form y=mx+b. To check your answer, click the "check answer" box. To get a new problem to practice, click "new line".
Fahrenheit to Celsius
Fahrenheit to Celsius
Solving Systems of Equations by Graphing
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Get both equations in slope intercept form. Use one set of sliders for one of the equations and the other set for the other equation. Once the slope and y-intercept are in the right place, check the solution! |
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Simplify Expressions, More Complicated-Section 4.2-4.3
Simplify complicated (3 variables) expressions with exponents.[br][br]For a video explanation, see[br][url]https://www.khanacademy.org/math/arithmetic/exponents-radicals/negative-exponents-tutorial/v/zero--negative--and-fractional-exponents[/url]