100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
ACT Math Formulas(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.)$8.99
Add to cart
ACT Math Formulas(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.)
act math formulasmath 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 mem
Written for
ACT
All documents for this subject (801)
1
review
By: scottgrades • 2 year ago
Seller
Follow
EvaTee
Reviews received
Content preview
ACT Math Formulas
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
A function is ___________ a relation - Answer always
Direct Variation - Answer y=kx
Inverse Variation - Answer y=k/x
Slope intercept form - Answer y=mx+b
Point-Slope form - Answer y-y₁=m(x-x₁)
Standard form - Answer Ax + By=C, where A, B, and C are not decimals or fractions,
where A and B are not both zero, and where A is not a negative
Undefined - Answer When there is a vertical line that has different y points, but the
same x point
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller EvaTee. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.
