Independent and dependent variables
It is on the right side of a table; it gets affected
What is a dependent variable?
The two numbers on a table are called
What are coordinates?
A statement that the 2 Mathematical expressions are equal( indicated by the sign=)
What is an equation?
A steatement, picture in words, or an account that describes
What is a description?
It's on the left side of a table; it affects
What is an independent variable?
What is on the right side of a table?
The dependent variable
If x is 1 what does y equal
Y= 2.5x + 15
Y= 17.5
Jessica has to sort people. Every 6 girls, there is 1 boy. What is the independent variable?
The amt. of girls
Claire went shopping. She spent the same amount in different stores.
The total cost is the...
Dependent variable
X/ 2 4 6 8
------------------
Y/ 5 7 9 11
What is k?
K is n/a
If x is -5, what does y equal?
Y= 25x+ 25
Y=-50
Daniel wants to know how drinking milk affects how tall he grows. Which is the dependent variable?
How tall he grows.
If x= 5 what does y equal
Y= -5x+ -5
Y= -30
X/ 3 5 7 9
----------------
Y/ 6 10 14 18
What is k?
K= 2
If x is 3 what does y equal?
Y= 4/3 x+ 59
Y= 63
Jamison drives 359 miles per hour. What's the equation?
Y= 359x
X/ 1 2 3 4 5
------------------
Y/ 6 12 18 24 30
What is k
K= 6
X/ 2 3 4 5 6 7 8
-------------------
Y/ 1 1.5 2 2.5 3 3.5 4
What is k?
K is 1/2
If x is -15/3, what does y equal?
Y= 5x + 25
Y=0
Jamison drives 359 mph. What is the table?
X/ 1 2 3 4
---------------
Y/ 359 718 1077 1436