CCSS IP Math II 1.2.1 Example 1
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
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]