Week 12 – Math 10 – Functions

Functions and relations

  • all Functions are relations but not all relations are functions
  • For each relation to be a function:

Each input must have have only output

  • Visually this means:

There are no two points that are vertically alligned

The graph passes the “vertical line test”

 

Ex:

PPT - Relations and Functions PowerPoint Presentation, free download - ID:2608656

source: https://www.slideserve.com/july/relations-and-functions

Week 11 – Math 10 – VOCABULARY

Vocabulary on relationships between two quantities

  • relation: mathematical relationship with two quantities/values
  • Indapendent variable: used for inputs in a relation
  • Dependent variable: used for outputs in a relation
  • ordered pairs: used to locate points on a cartesian plane
  • coordinate: the location of numbers on a grid

Week 10 – Math 10 – Equations for patterns

Equation for patterns

  • to make an equation for a pattern you need to:
  • 1. make an output and input chart for the pattern
  • 2. find the difference in the output numbers and start the euquation by forming: differencex
  • 3. times the difference by the input number and then subtract or minus to find the final part of the euqtion
  • (photo will explain better)

ex:

Week 9 – Math 10 – exponent laws

exponent laws

  • like terms— exponent stays the same but you add the coeffecient
  • multiplying bases— multilply bases, add exponents
  • dividing basas— subtract exponent, divide coefficient.
  • zero exponent— equals to one
  • negative exponent— to make a negative exponenet a possitive exponent find the reciprocal.
  • exponents with brackets— mulitiply exponents, power coeffitionts and constants

Mon but dans le cours de FRAL10.

My goal for this course is to get better at discussions in class and for marks. To obtain this goal I will practice the conversation in my head and search up more words that I don’t know so that I wont be confused when I do the discussion. I will practice participating more in class discussions so that I have more practice for the ones that are marked. It is important that I do this so that I can practice having real conversations in French.