8/14/2019 p78-algebra
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X Y
0
0
Sketch the shape of the graphbelow.
Graph #1: y = x
What formula did you type for
the y-column?
Describe the shape of this graph
Is this graph linear or quadratic?
X Y
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Sketch the shape of the graphbelow.
Graph #2: y = x2
What formula did you type for
the y-column?
Describe the shape of this graph
Is this graph linear or quadratic?
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Sketch the shape of the graphbelow.
Graph #3: y = x3
What formula did you type fo
the y-column?
Describe the shape of this gr
Is this graph linear or quadra
Excel for Algebra (graphing and Tables) pg. 78Save as:
algebragraphs
. Make a Table
2. Typehe val-
ues ofx
3. Type thefunction in ycolumn andcopy
_________
4. Highlightwhat you wantgraphed.
5. ClicktheChartWizard
6. Choose XY(Scatter) andchoose thesmooth curve.
7. Label and Create your graph
8/14/2019 p78-algebra
2/2
X Y
0
0
Sketch the shape of the graphbelow.
Graph #7: y = 2x2+2
What formula did you type for
the y-column?
What graph above does thisfunction look like? (circle 1)
y = x y=x2 y=x3
Compare the functions...what isdifferent?
Compare the graphs...what isdifferent?
X Y
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-1
0
1
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9
10
Sketch the shape of the graphbelow.
Graph #8: y = x3+2
What formula did you type for
the y-column?
What graph above does thisfunction look like? (circle 1)
y = x y=x2 y=x3
Compare the functions...what isdifferent?
Compare the graphs...what isdifferent?
X Y
-10
-9
-8
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-1
0
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10
Sketch the shape of the graphbelow.
Graph #9: y = 2x3+2
What formula did you type fo
the y-column?
What graph above does thisfunction look like? (circle 1)
y = x y=x2 y=x3
Compare the functions...whadifferent?
Compare the graphs...what isdifferent?
X Y
0
0
Sketch the shape of the graphbelow.
Graph #4: y = x+2
What formula did you type forthe y-column?
What graph above does thisfunction look like? (circle 1)
y = x y=x2 y=x3
Compare the functions...what isdifferent?
Compare the graphs...what isdifferent?
X Y
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
Sketch the shape of the graphbelow.
Graph #5: y = 2x+2
What formula did you type forthe y-column?
What graph above does thisfunction look like? (circle 1)
y = x y=x2 y=x3
Compare the functions...what isdifferent?
Compare the graphs...what isdifferent?
X Y
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
Sketch the shape of the graphbelow.
Graph #6: y = 2x2
What formula did you type fothe y-column?
What graph above does thisfunction look like? (circle 1)
y = x y=x2 y=x3
Compare the functions...whadifferent?
Compare the graphs...what isdifferent?
