100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Essential 9th Grade Math Study Notes $6.49
Add to cart
Quickly navigate to
Preview
  2.  
  3. Freshman / 9th Grade
  4.  
  5. Mathematics

Class notes

Essential 9th Grade Math Study Notes
 8 views  0 purchase
  • Course
  • Mathematics
  • Institution
  • Freshman / 9th Grade

Are you a 9th-grade student looking to ace your math course? Look no further! These comprehensive math notes are designed to elevate your understanding of key concepts and boost your confidence in tackling any problem. With catchy layouts and engaging explanations, studying math has never been more...

[Show more]

Preview 1 out of 2  pages

Document information

  • December 12, 2024
  • 2
  • 2024/2025
  • Class notes
  • Ms. ramsey
  • All classes

Subjects

Written for

  • Freshman / 9th grade
  • Mathematics
  • 1

Seller

avatar-seller
loganberry92910

Content preview

1. Algebra Basics:

● Variables and Expressions: Understand how to use letters to

represent numbers. For example, in the expression 3x + 5, x is a

variable

● Equations: Learn how to solve linear equations, such as 2x + 3 = 7.

Isolate the variable by performing inverse operations

2. Functions:

● Definition: A function is a relation that assigns exactly one output

for each input

● Function Notation: f(x) represents the output of the function f for the

input x. For example, if f(x) = 2x + 3, then f(2) = 7

3. Graphing:

● Coordinate Plane: Understand the x-axis and y-axis. Points are

represented as (x, y)

● Linear Graphs: Know how to plot linear equations and identify

slope (m) and y-intercept (b) in the slope-intercept form y = mx + b

4. Inequalities:

● Solving Inequalities: Similar to equations, but remember to reverse

the inequality sign when multiplying or dividing by a negative

number

● Graphing Inequalities: Use a number line or coordinate plane to

represent solutions

5. Polynomials:

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 loganberry92910. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $6.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

53022 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$6.49
  • (0)
Add to cart
Added