Is (2,5), (3,6), (4, 7) and (-3,6) a function?
YES

What is YES! NO input values repeat.
Find the slope of the line below using rise/run.
Rise = 2
Run = 3
Which graph represents a system of equations with no solution?
a.)
b.)
c.)
A
Identify the independent and dependent variable
The number of quarters you put into a parking meter affects the amount of time you have on the meter.
Independent: number of quarters
Dependent: amount of time
These 2 words are used to describe the set of all x-values for a function.
What is the input and independent variable?
Is this a function and why?

What is no, because x's repeat at 8?
What is the formula for finding slope?
y2−y1/x2-x1
Solve the system of equations.
(1,4)
Identify the independent and dependent variables
The battery power remaining on your MP3 player is based on the amount of time you listen to it
Independent: Amount of time you listen
Dependent: Battery remaining
Daily double: You can bet up to 600 points on...... These two words is used to describe the set of all y-values of a function.
What is the output and dependent variable?
Graph 1
What is the slope of the points (1, 2) and (7, 4)?
1/3
Solve the system of equations
(6,3)
Identify the independent and Dependent Variables
On a school field trip there is 1 chaperone for every 10 students
Independent: number of students
Dependent: Chaperones
_______ is a function of _________
y is a function of x
Which of the following is not a function?
a.) (0,1), (1,2), (2,3), (3,4)
b.) (0,2), (1,3), (4,3), (1,2)
c.) (1,3), (4,2), (2,0), (3,4)
d.) (1,2), (2,2), (3,2), (4,2)
B
1 can not have an output of 3 and 2
Find the Slope
Rise = -5
Run = 3
Find f(5).
f(x)=x^2+7
What is 32?
A veterinarian must weigh an animal before determining the amount of medication.
Label the Independent and dependent variable.
IV: weight
DV: Amount of medication
This word describes a relation that pairs each x-value with only one y-value.
What is a function?
Which relation is NOT a function?
a.) (1,-5), (3,1), (-5,4), (4,-2)
b.) (2,7), (3,7), (4,7), (5,8)
c.) (1,-5), (-1,6), (1,5), (6,-3)
d.) (3,-2), (5,-6), (7,7), (8,8)
C
1 can't have a output of -5 and 5
What is the slope between the points (4, -3) and (-1, 3)?
6/-5
A plant is 12 inches tall when it is planted. Each week it grows 3 inches. Write an equation to represent the growth of the plant each week.
What is,
y=3x+12
f(x)=3x+12
Label the Independent and dependent variable. AND create a depends on statement
5) Joe has enough money to buy 1, 2, or 3 DVDs at $15.00 each, if he buys any at all.
Independent :DVDs
Dependent: Cost
Cost of DVDS depends number of DVDs bought