Tic-Tac-Toe

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9
10
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11
12
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Tic-Tac-Toe
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O
6
O
X
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5
X
4
15
3
2
1
2
Which of the relations are functions?
Money -5 -5 5
Friends 20 -20 20
Boys 15 13 17
Girls 1 0 0
Turnovers 0 0 1
Touchdowns 1 0 0
Flowers 10 10 2
Bees 5 7 9
Boys-Girls!!
3
Evaluate
Find f(-6) when f (x) -x2 4x 2
f (-6) -10
4
Graph the following
3x 2y 8
y 3/2 x 4
5
Graph the following
The product of 3 and a number is equal to -12
3x -12 x -4
6
Write an equation given
Parallel to x -5 and passes through the point
(-2, 4)
x -2
7
Write an equation given
m 2/3 passes through the point (-6, 1)
y 2/3 x 5
8
Write an equation given
perpendicular to x -3 and passes through the
point (5, -6)
y -6
9
Write an equation given
passes through the points (-2, 4) (-2, 8)
x -2
10
Approximate the best fit line
If Houstons current low is 78, then predict what
its high temperature is.
City HI LO
Atlanta 88 75
DC 85 75
Pittsburgh 80 66
Toledo 82 68
y 1.25x 33.83, Current high 89.464
11
Write an equation given
perpendicular to the line 2x 3y 6 and passes
through the point (-4, 0)
y 3/2 x 6
12
Graph the following
13
Create a graph given the following
Matt was walking to school when he realized he
forgot his project. So he ran home, picked up
his project, then ran to school. (distance vs.
time)
14
Graph the following
Give a real life example of a negative
correlation.
15
Write a function given the graph
16
How does this change from parent graph?
y -2 x - 1 - 3
The graph shifts to the right 1 unit, becomes
more narrow, reflects over the x axis, moves
down 3