For the data given below, answer parts (a) through (d). X -4 -2 0 2 4 y -5 0 1 4 6 (a) Find the equation of the line containing the first and the last data points. y= (Type your answer in slope-intercept form. Use integers or fractions for any numbers in the expression.) (b) Draw a scatter diagram and the line found in part (a) on the same axes. Choose the correct graph below. O A. -8 10- -10- Q Q OB. Q Ay 10-1 -10- (c) Use a graphing utility to find the line of best fit. Which of the following is the equation of the line of best fit? O A. y -1.3x-1.2 OB. y=1.3x-1.2 O C. y = -1.3x + 1.2 OD. y=1.3x + 1.2 (d) Use a graphing utility to draw the scatter diagram and graph the line of best fit on it. Choose the correct graph below. The viewing window for each graph is [-8,8,2] by [-10,10,2]. O A. O B. Q Q O C. ہسار -8 O C. 10-1 -10 H Q Q Q O D. -8 O D. 10- -10- Q Q Q Q

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
Chapter4: Polynomials
Section4.6: Multiplying Polynomials
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For the data given below, answer parts (a) through (d).
-4
-2 0
2 4
-5
0 1
4
6
X
y
(a) Find the equation of the line containing the first and the last data points.
y=[
(Type your answer in slope-intercept form. Use integers or fractions for any numbers in the expression.)
(b) Draw a scatter diagram and the line found in part (a) on the same axes.
Choose the correct graph below.
O A.
-8
Ay
10-
-10-
8
Q
Q
(c) Use a graphing utility to find the line of best fit.
Which of the following is the equation of the line of best fit?
O B.
Q
Q
-8
Ay
-10-
Q
G
O A. y = -1.3x - 1.2
O B. y=1.3x-1.2
O C. y=-1.3x + 1.2
O D. y=1.3x +1.2
(d) Use a graphing utility to draw the scatter diagram and graph the line of best fit on it.
Choose the correct graph below. The viewing window for each graph is [-8,8,2] by [-10,10,2].
O A.
O B.
69
Q
C
O C.
-8
O C.
10-
y
8
Q
G
Q
29
O D.
-_-8
O D.
Ay
10-
-10-
Q
Q
Transcribed Image Text:For the data given below, answer parts (a) through (d). -4 -2 0 2 4 -5 0 1 4 6 X y (a) Find the equation of the line containing the first and the last data points. y=[ (Type your answer in slope-intercept form. Use integers or fractions for any numbers in the expression.) (b) Draw a scatter diagram and the line found in part (a) on the same axes. Choose the correct graph below. O A. -8 Ay 10- -10- 8 Q Q (c) Use a graphing utility to find the line of best fit. Which of the following is the equation of the line of best fit? O B. Q Q -8 Ay -10- Q G O A. y = -1.3x - 1.2 O B. y=1.3x-1.2 O C. y=-1.3x + 1.2 O D. y=1.3x +1.2 (d) Use a graphing utility to draw the scatter diagram and graph the line of best fit on it. Choose the correct graph below. The viewing window for each graph is [-8,8,2] by [-10,10,2]. O A. O B. 69 Q C O C. -8 O C. 10- y 8 Q G Q 29 O D. -_-8 O D. Ay 10- -10- Q Q
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