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""Slope Quiz Review #11abcedit
Suzanna has already written 60 pages of a novel.  She will write 10 more pages per month until completion.
m=
How things MOVE,how they CHANGE
y =   x + 
10
?
m
b=
Where it BEGINS
b
60
?
Suzanna has already written 60 pages of a novel.  She will write 10 more pages per month until completion.
m=
How things MOVE,how they CHANGE
y =     x + 
10
10
?
b=
Where it BEGINS
60
?
60
Suzanna has already written 60 pages of a novel.  She will write 10 more pages per month until completion.
To find total pages written after 4 months,
Substitute 4 for the which variable?
How things MOVE,how they CHANGE
y =     x + 
10
Where it BEGINS
60
x
 y
Suzanna has already written 60 pages of a novel.  She will write 10 more pages per month until completion.
Total pages written 
after 4 months
How things MOVE,how they CHANGE
y =    (4)+ 
10
pages
Where it BEGINS
60
m
o
n
e
y
$50
$40
$30
$20
$10
0
Phil's Pay
1   2     3    4    5
Days
How much does
Phil make per day?
How much $ does
Phil BEGIN with?
(Y-INTERCEPT)
$
(SLOPE)
$
m
o
n
e
y
$50
$40
$30
$20
$10
0
Phil's Pay
1   2     3    4    5
Days
 y = 10
 y = 10x
 y = 0x + 10
 y = 10x + 10
The equation is:
Phil makes $10
per day (SLOPE)
       AND
Phil BEGAN with
$0 (Y-INTERCEPT)
m
o
n
e
y
$50
$40
$30
$20
$10
0
Phil's Pay
1   2     3    4    5
Days
Phil would make 
$20 in two days.
How much would
he make in 4 days?
How much wouldhe make in 5 days?
$
$
m
o
n
e
y
$50
$40
$30
$20
$10
0
Phil's Pay
1   2     3    4    5
Days
Phil has $10 alreadyand he  makes $5        per day.
Days
0
2
6
4
$$$
10
m
o
n
e
y
$50
$40
$30
$20
$10
0
Phil's Pay
1   2     3    4    5
Days
How much did
Phil make per
day (slope) ?
How much did
Phil begin with
 (y-intercept) ?
$
$
m
o
n
e
y
$50
$40
$30
$20
$10
0
Phil's Pay
1   2     3    4    5
Days
Which rule describes
this graph?
y=x+10
y=5x+10
y=10x
y=10x+10
m
o
n
e
y
$50
$40
$30
$20
$10
0
Phil's Pay
1   2     3    4    5
Days
Undefined (vertical)
Negative

 Positive
Zero
This slope is:

m
o
n
e
y
$50
$40
$30
$20
$10
0
Lou's Pay
1   2     3    4    5
Days
Lou HAD $40but he lost$10 per day.
 Positive
The slope is:
 Zero
 Negative
m
o
n
e
y
$50
$40
$30
$20
$10
0
Lou's Pay
1   2     3    4    5
Days
How much did
Lou start with?
$
How much did
he lose per day?
$
m
o
n
e
y
$50
$40
$30
$20
$10
0
Lou's Pay
1   2     3    4    5
Days
 y = x+40
 y =10x +40
 y = -10x+40
 y = -10x-40
Which rule
describes this
graph?
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NNNNNNNNN
IIIIIIIIIIIIIIIIIIIIIII
TTTTTTTTTTT
OOOOOOOOO
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