Are You Having Fun(ction)?
Am I a function?
Rate of Change
Scatter Plots and Best Line of fit
Graph Features
Linear or Non-Linear?
Expressions & Equations
Equations of Lines
100
This word is used to describe the set of all inputs for a function.
What is the domain?
100
What is YES! NO input values repeat.
100
Find the slope of the line below using rise/run.
Rise = 2
Run = 3
100
When most of the points are close to the line of best fit, but one is very far, this is called an _______________.
Outlier
100
What is the maximum for the graph?
6
100
Is this linear or non-linear?
Non-linear
100
Simplify 2(x+3)-1
2x+5
100
Write an equation of a line in point-slope form with a slope of -2 and passes through the point (-5,3)
y=-2(x+5)+3
200
This word is used to describe the set of all outputs for a function.
What is the range ?
200
Is this a function and why?
What is no, because x's repeat at 8?
200
What is the formula for finding rate of change?
y2−y1/x2-x1
200
Find the equation of the line of best fit 
y=-2x+20
200
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
What is {-2, 3, 2}?
200
Linear or non-linear?
Linear
200
Simplify -8+6(x-2)
6x-20
200
y=-(x+3.6)-20
name the slope and the point used to write the equation
300
Daily double: You can bet up to 600 points on...... This word describes a relation that pairs each x-value with only one y-value.
What is a function?
300
This graph is not a function.
What is Graph 1?
300
What is the average rate of change between the two points?
-1/2
300
The equation of the line of best fit is y=-2.12x + 15.5, where x represents the age (in years) of an infant, and y represents the hours of sleep the infant needs. Predict how many hours of sleep an infant who is 6 months (0.5 years) needs.
14.4
300
The shaded region is increasing, decreasing, or constant.
Decreasing Interval
300
Is this linear or non-linear? If linear, what is the constant RoC?
1/2
300
Solve the equation
3(4x-2)+5=11
x=1
300
Write an equation of a line in point slope form that passes through the points (5,3) and (10, 13)
y=2(x-5)+3or
y=2(x-10)+13
400
What visual test can be used to determine if a graph is a function?
What is the Vertical Line Test?
400
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
400
What is the average rate of change between x=-6 and x=3
8/9
400
What makes a reliable best line of fit?
When the points are close together to make a straight line.
400
Find the turning point(s) of the graph shown.
(-4,-3) , (-2,6), (2,2), & (5,2)
400
Is this linear or non-linear? If linear, what is the constant RoC?
Linear
3/2
400
Solve the equation for q
p=7(q-2)+3
(p-3)/7 +2 =q
400
Rewrite the equation in slope intercept form
y=-2+(x+1)
y=x-1
500
What is special about the rate of change of a linear function?
What is a constant rate of change?
500
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
500
What is the rate of change between the points (4, -3) and (-1, 3)?
6/-5
500
This describes the correlation between time running on a treadmill and calories burned.
What is positive?
500
What is the RANGE of the situation?
{0,20,40,60,80,100,120}
500
Does the table depict an linear or non-linear function?
Non-linear
500
Undo the distributive property
4x+8 = __(x + __)
4(x+2)
500
Rewrite the equation in slope-intercept form
3y-x=3
y=(1/3)x +1
600
The largest y-value of a function.
What is a maximum?
600
Is (2,5), (3,6), (4, 7) and (-3,6) a function?
YES
600
Find the net change and average rate of change between the given values of the variables:
h(t)=2t2-t
t=3 t=6
Average Rate of Change: 17
600
Name the correlation for this graph:
What is negative correlation?
600
What is happening to the function between x=2 and x=3?
It is decreasing
600
Choice _______ is an equation of a linear function:
A) y=x2 + x + 1
B) y=2x-1
C)
abs(x-5)=y
D)
y= 3/x+2
B
600
Undo the distributive property
-3x-27 = __(x + __)
-3(x+9)
or 3(-x-9)