During one month, the rate for renting a particular car model was $68.18 per day plus 25¢ per mile. For a 1-day renta let x denote the number of miles driven and let y denote the total cost, in dollars. Complete parts (a) through (e) belov a. Find the equation that expresses y in terms of x. y = (Type integers or decimals for any values in the expression. Do not include the $ symbol in your answer. Do not round.) b. Determine bo and b₁. The value of bo is. (Type an integer or a decimal. Do not include the $ symbol in your answer. Do not round.) The value of b₁ is. (Type an integer or a decimal. Do not include the $ symbol in your answer. Do not round.) c. Construct a table for the x-values 50, 100, and 250. Cost ($) y Miles X 50 100 250 (Simplify your answers. Type integers or decimals. Do not round.) d. Draw the graph of the equation in part (a) by plotting the points from part (c) and connecting them with a line. Choose the correct graph below.
During one month, the rate for renting a particular car model was $68.18 per day plus 25¢ per mile. For a 1-day renta let x denote the number of miles driven and let y denote the total cost, in dollars. Complete parts (a) through (e) belov a. Find the equation that expresses y in terms of x. y = (Type integers or decimals for any values in the expression. Do not include the $ symbol in your answer. Do not round.) b. Determine bo and b₁. The value of bo is. (Type an integer or a decimal. Do not include the $ symbol in your answer. Do not round.) The value of b₁ is. (Type an integer or a decimal. Do not include the $ symbol in your answer. Do not round.) c. Construct a table for the x-values 50, 100, and 250. Cost ($) y Miles X 50 100 250 (Simplify your answers. Type integers or decimals. Do not round.) d. Draw the graph of the equation in part (a) by plotting the points from part (c) and connecting them with a line. Choose the correct graph below.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 12OE
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Transcribed Image Text:During one month, the rate for renting a particular car model was $68.18 per day plus 25¢ per mile. For a 1-day rental,
let x denote the number of miles driven and let y denote the total cost, in dollars. Complete parts (a) through (e) below.
a. Find the equation that expresses y in terms of x.
y=
(Type integers or decimals for any values in the expression. Do not include the $ symbol in your answer. Do not round.)
b. Determine bo and b₁.
The value of bo is.
(Type an integer or a decimal. Do not include the $ symbol in your answer. Do not round.)
The value of b₁ is
(Type an integer or a decimal. Do not include the $ symbol in your answer. Do not round.)
c. Construct a table for the x-values 50, 100, and 250.
Cost ($)
y
Miles
X
50
100
250
(Simplify your answers. Type integers or decimals. Do not round.)
d. Draw the graph of the equation in part (a) by plotting the points from part (c) and connecting them with a line. Choose
the correct graph below.
e
Transcribed Image Text:During one month, the rate for renting a particular car model was $68.18 per day plus 25¢ per mile. For a 1-day rental,
let x denote the number of miles driven and let y denote the total cost, in dollars. Complete parts (a) through (e) below.
O A.
Ay
200-
100-
0
0
150
X.
300
N
A. $100 and $120
B. $120 and $140
C. $140 and $160
OD. $80 and $100
B.
AY
200-
100-
0-
0
150
X
300
o
C.
200-
100-
0-
0
y
Using the equation, the cost is $.
(Simplify your answer. Type an integer or a decimal. Do not round.)
150
300
Q
D.
200-
100-
Ау
0
150
X
e. Apply the graph from part (d) to estimate visually the cost of driving the car 150 miles. Then calculate that cost
exactly by using the equation from part (a).
Based on the graph, between what two amounts will the cost fall?
300
Q
(D
e
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