Are You Having Fun(ction)?
Am I a function?
Rate of Change
Function Notation
Miscellaneous
Miscellaneous
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.
2/3
Rise = 2
Run = 3
100
f(x) = x2 - 2x find f(3)
3
100
State the slope and y-intercept.
9x - 2y = 6
slope = 9/2
y-intercept = -3
100
Write the following equation in standard form.
y = 4x - 6
4x - y = 6
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
g(x) = 5x + x2 , find g(4)
36
200
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
What is {-2, 3, 2}?
200
Write the slope intercept form of the following equation.
y - 5 = 8(x - 2)
y = 8x - 11
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
f(x) = x2 - x , find f(-6)
42
300
Write the point slope form of the equation that goes through (5, -6) and (-3 , 12)
y + 6 = -4/9(x - 5)
OR
y - 12 = -4/9(x + 3)
300
Find the x and y intercepts of the following equation.
3x - 4y = - 48
(0, 12)
(-16, 0)
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 rate of change of a car that travels 240 km every 4 hours
60 km/h
400
g(x) = 9x2 - x , find g(-2)
38
400
Write the equation of the line in slope-intercept form. (Make sure it is FULLY simplified.)
(-2,-1) and (1,2)
y = x + 1
400
Write the equation of the line that passes through the point (3,2) and is parallel to y = 3x – 2.
y = 3x - 7
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
f(x) = 2x + 3
g(x) = 4 - x2
Find f(5) - g(-7)
58
500
What is the RANGE of the situation?
{0,20,40,60,80,100,120}
500
Write the equation of the line that passes through the point (2,-1) and is perpendicular to y = -2x + 1.
y = 1/2x - 2
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
What is the average rate of change between x=-6 and x=3
8/9
600
f(x) = 3x2 + 4x
g(x) = 6 - 4x
Find g(f(-1))
22
600
Graph y = 2
See Mrs. Gifford for answer
600
What is the slope of the following equation?
x = -9
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