The correct graph for the situation “A person is paying $ 20 per week to a friend to repay a $ 200 loan”. Also, determine the slope and y -intercept of the graph, and interpret it in context of the situation where the given graphs are,
The correct graph for the situation “A person is paying $ 20 per week to a friend to repay a $ 200 loan”. Also, determine the slope and y -intercept of the graph, and interpret it in context of the situation where the given graphs are,
The correct graph for the situation “A person is paying $20 per week to a friend to repay a $200 loan”. Also, determine the slope and y-intercept of the graph, and interpret it in context of the situation where the given graphs are,
(b)
To determine
The correct graph for the situation “An employee receives $12.50 per hour, plus $2 for each unit produced per hour”. Also, determine the slope and y-intercept of graph, and interpret it in context of the situation.
(c)
To determine
The correct graph of the situation “A sales representative receives $30 per day for food, plus $0.32 for each mile traveled”. Also, determine the slope and y-intercept of graph, and interpret it in context of the situation.
(d)
To determine
The correct graph of the situation “A computer that was purchased for $750 depreciates $100 per year”. Also, determine the slope and y-intercept of graph, and interpret it in context of the situation.
Each semester, a college charges a services fee of $80 plus $40 for each unit taken by a student.
(a) Write a linear equation that gives the total enrollment cost c for a student taking u units.
(b) Complete the table of solutions below and graph the equation.
7
8
16
900
Graph Layers
«
Clear All
850
800
After you add an object to the graph you
Delete
can use Graph Layers to view and edit its
750
700
properties.
650
Fill
600
550
500
450
400
350
No
Solution
300
250
200
150
100
50
2.
3
4
5
6.
7.
8
9.
10 11 12 13 14 15 16 17 18 19 20
O Help
WebAssign. Graphing Tool
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JHa Y-IAtercept of each graph and interpret the slope and y-intercept in the context of the situation. [The graphs are labeled (i), (ii), (), and (iv).]
(ii)
y
40
200
30
150
20
100
10
50
4.
6.
4.
6.
10
(i)
(iv)
30
800
25
600
20
15
400
10
200
1 Computer exercise. (a) Does the data in Table 6 show a purely linear
trend or is there some obvious curvature. Base your answer on a scatter
plot. (b) Create new variables X1, X2, and X3 equal to vX – 15,
X| 18
Y 70 74 80 86 95
19 22 27 34
Table 6
VX - 16, and VX - 17, respectively, and give the correlation matrix
of the five variables Y, X, X1, X2, and X3. (c) Regress Y upon
the new variable whose correlation with Y is greatest, and give the
equation of the least squares line. (d) Using the result of part (c),
give a nonlinear equation in the original variables X and Y that fits
Chapter 2 Solutions
Bundle: College Algebra, Loose-leaf Version, 10th + WebAssign Printed Access Card for Larson's College Algebra, 10th Edition, Single-Term
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