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ALEKS Math formulas for problems found on the SAT and ACT $7.99   Add to cart
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ALEKS Math formulas for problems found on the SAT and ACT
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ALEKS Math formulas for problems found on the SAT and ACT. While the SAT lists many of the formulas at the beginning of each math test, the ACT does not. And, you will save time if you memorize these. Quadratic Formula - ANSWER -b±[√b²-4ac]/2a

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  • August 6, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • aleks math formulas for problems found on the sat
  • aleks math formulas for problems found on the s

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  • Math Placement
  • Math Placement

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ALEKS
Math formulas for problems found on the SAT and ACT. While the SAT lists many of the formulas
at the beginning of each math test, the ACT does not. And, you will save time if you memorize
these.


Quadratic Formula - ANSWER -b±[√b²-4ac]/2a




Slope - ANSWER (y₂-y₁)/(x₂-x₁)




Slope-Intercept - ANSWER y=mx+b




a³-b³ - ANSWER (a-b)(a²+ab+b²)




a³+b³ - ANSWER (a+b)(a²-ab+b²)




a²-b² - ANSWER (a-b)(a+b)

, a²-2ab+b² - ANSWER (a-b)²




a²+2ab+b² - ANSWER (a+b)²




(a+b)(c+d) - ANSWER ac+ad+bc+bd




a(b+c) - ANSWER ab+ac




sine ratio - ANSWER opposite ÷ hypotenuse




cosine ratio - ANSWER adjacent ÷ hypotenuse




tangent ratio - ANSWER opposite ÷ adjacent

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