Vocabulary
Uses an equal sign to show two expressions are equal
What is an equation?
8x=64
What is 8?
Write the inequality that this graph represents: https://docs.google.com/document/d/1vMlrXnJW5bXSmy_WP83mjwO2H9_J-DjKBv52WSQ_lOk/edit?usp=sharing
What is x < 10?
This variable stands alone and causes change
What is independent variable?
A rule for this table:https://docs.google.com/document/d/1-MkqFm4L3eUa77MHyXcva9I4KLp7F6zHh7Lqlgosc9g/edit?usp=sharing
What is y = x ÷ 2? Or y = 0.5x? Or the value of y is 0.5 times the value of x?
A quantity that changes in response to another variable
What is a dependent variable?
x÷20=3
What is 60?
Up to 5 people, p, visited Mary today
What is p ≤ 5?
The DEPENDENT variable in this situation: The distance traveled, d, and the speed, t
What is d, distance traveled?
Complete the table: https://docs.google.com/document/d/1-MkqFm4L3eUa77MHyXcva9I4KLp7F6zHh7Lqlgosc9g/edit?usp=sharing
What is 8 and 10?
Properties of this allow you to apply the same operation with the same amount to both sides of the equation
What is equality?
x+2.3=11.5
What is 9.2?
The number of guests, g, coming for dinner is not 8.
What is g ≠ 8?
The INDEPENDENT variable in this situation: The calories, c, in a snack and the amount of the snack, a
What is a, the amount of the snack?
The cross country team's average rate is 6 miles per hour. One member jogged for 3.5 hours. This is how many miles he jogged.
What is 21 miles?
In the equation y=x+9, the variable x is the _____ variable
What is the independent variable?
x-1/4=4 1/4
What is 4 1/2?
Write the inequality that this graph represents: https://docs.google.com/document/d/1Lgvqm65it2tH710n0sC7lCqpHGC_0wsGCNwqr9Q0-zs/edit?usp=sharing
What is x ≥ 3?
S is this type of variable in this situation: The amount of money you have spent, s, and how much money you have left, m
What is independent?
The cross country team's average rate is 6 miles per hour. Complete the table to relate the number of miles to the number of hours jogged.
https://docs.google.com/document/d/17Blj4ei8S-HEP1HZSP_5lS-z7Nope_ujndgsABb56Yw/edit?usp=sharing
What is 6, 12, and 18?
This has an infinite number of solutions
What is an inequality?
This is how you get x by itself in the equation: 9x=63
The time it takes to get to Grandma's house, t, is longer than 2 hours.
R is this type of variable in this situation: The number of apple slices remaining, r, and the number of apple slices eaten, e
What is dependent?
Write an equation that describes the relationship on this graph: https://docs.google.com/document/d/15Irr2rBosjbEYTqnRoz6TTZoAB4X3le-SqzmuO5APoM/edit?usp=sharing
What is t = s + 1?