Bell Ringer-10/10/12 Write a sentence describing what this graph is showing.

Representing Data, 9/19/2018

Homework Pg. P43 1-5 odd Page 7 1-30 odd Objective and Agenda You will be able to Analyzing data with graphs and charts Remember variables Agenda Bell Ringer New Notes Examples Homework Pg. P43 1-5 odd Page 7 1-30 odd

Bar Graphs What is the vertical axis? This frequency table shows the number of homeruns each player of a little league team had in one season. Draw a bar graph to represent the number of homeruns scored. What is the vertical axis?

Line Graph What are the x-axis and y-axis labels?? Month Temp (F) January 32 February 29 March 40 April 52 May 65 The data to the left shows the average temperatures for Chicago Jan-May. Make a Line Graph that describes this data. What are the x-axis and y-axis labels??

Stem and Leaf The speeds (mph) of 20 of the fastest land animals are listed to the right. Use the data to make a stem leaf plot. 42 40 35 50 32 36 45 70 43 61 48 3 2 2 5 5 5 6 0 0 0 0 2 3 5 5 8 5 0 0 0 6 1 7 0

Pie Chart November 2010

Variables and Expressions   What are the terms? May be a variable, number or product or quotient of numbers and variables Quantities being multiplied are factors and their result is the product  

Verbal Expressions Write an algebraic expression for:   Write an algebraic expression for: A number t more than 6 10 less than the product of 7 and f

Translating verbal to Algebraic With a partner, come up with as many phrases as you can that equal the mathematic operation Operation Verbal Phrase Addition Subtraction Multiplication Division More than, sum, plus, increased by, added to Less than, subtracted from, difference, decreased by, minus Product of, multiplied by, times, of Quotient of, divided by Come up with equivalent verbal and algebraic equations using each of the four operations

Relations Coordinate System: Relation: Mapping: Domain Range: Formed by the intersection of two number lines, the horizontal axis and the vertical axis A set of ordered pairs Illustrates how each element of the domain is paired with an element of the range Set of first numbers in the ordered pairs Which is the x-axis? Which is the y-axis? What is an x-coordinate? What is a y-coordinate? Set of second numbers in the ordered pairs

1 3 5 1 2 4 Mapping Map the domain and range of the ordered pairs (1,2) (3,4) (3,2) (5,1) (5,2) 1 3 5 1 2 4

Representations of Relations Express (2,5), (-2,3), (5, 02), (01,2) as a table, a graph and a mapping List domain and range of the relation

Homework Pg. P43 1-5 odd Page 7 1-30 odd