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Question 1
Metro Department Store's annual sales (in millions of dollars) during 5 years were
Annual Sales, y
5.8 6.1 7.2 8.3 9
Year, x
1
2
3
4
5
Plot the annual sales (y) versus the year (x) and draw a straight line L through the points corresponding
to the first and fifth years and derive an equation of the line L.
A.
B.
C.
4 points
Question 2
Find the slope of the line shown in the figure.
A.
B.
C.
D.
E.
4 points
Question 3
Find the slope of the line that passes through the given pair of points.
(-1, 2) and (3, 4)
A.
B.
C.
D.
4 points
Question 4
Find the slope of the line that passes through the given pair of points.
(2, 2) and (8, 5)
A.
B.
C.
D.
E.
4 points
Question 5
A.
B.
C.
D.
E.
4 points
Question 6
Determine whether the lines through the given pairs of points are parallel. A (2, - 3), B (- 2, - 11) and C
(1, 2), D (- 1, 6)
A. The lines through the given pairs of points are not parallel.
B. The lines through the given pairs of points are parallel.
4 points
Question 7
If the line passing through the points (2, a) and (5, - 3) is parallel to the line passing through the points
(4, 8) and (- 5, a + 1) , what is the value of a?
A. a = -8
B. a = 4
C. a = -4
D. a = 8
4 points
Question 8
A.
B.
C.
D.
E.
4 points
Question 9
A.
B.
C.
D.
E.
4 points
Question 10
Find an equation of the line that passes through the points (1, 4) and ( -7, -4)
A. y = 7x + 7
B. y = x + 3
C. y = 3x - 7
D. y = 3x - 3
4 points
Question 11
A.
B.
C.
D.
4 points
Question 12
A.
B.
C.
D.
4 points
Question 13
A.
B.
C.
D.
4 points
Question 14
Find an equation of the line passing through the origin and parallel to the line passing through the points
(2,8) and (4,12).
A. y = 2x + 4
B. y = 2x
C. y = 3x
D. y = 4x - 2
4 points
Question 15
A.
B.
C.
D.
4 points
Question 16
A.
B.
C.
D.
E.
4 points
Question 17
Metro Department Store's annual sales (in millions of dollars) during 5 years were
Annual Sales, y
5.8 6.3 7.1 8.3 9
Year, x
1
2
3
4
5
Plot the annual sales (y) versus the year (x) and draw a straight line L through the points corresponding
to the first and fifth years and derive an equation of the line L.
A.
B.
C.
4 points
Question 18
A
.
B.
4 points
Question 19
Determine whether the equation defines y as a linear function of x. If so, write it in the form y = mx + b.
8x = 5y + 9
A.
B.
C.
D.
E. y is not a linear function of x.
4 points
Question 20
Determine whether the equation defines y as a linear function of x. If so, write it in the form y = mx + b.
x = 3y - 9
A.
B.
C.
D. y is not a linear function of x.
4 points
Question 21
A.
B.
C.
D. y is not a linear function of x.
4 points
Question 22
A.
B.
C.
D.
E. y is not a linear function of x.
4 points
Question 23
A.
B.
C.
D. y is not a linear function of x
4 points
Question 24
A.
B.
C.
D.
E.
4 points
Question 25
Find the constants m and b in the linear function f(x) = mx + b so that f(1) = 2 and the straight line
represented by f has slope - 1.
A.
B.
C.
D.
Question 1
Metro Department Store's annual sales (in millions of dollars) during 5 years were
Annual Sales, y
5.8 6.1 7.2 8.3 9
Year, x
1
2
3
4
5
Plot the annual sales (y) versus the year (x) and draw a straight line L through the points corresponding
to the first and fifth years and derive an equation of the line L.
A.
B.
C.
4 points
Question 2
Find the slope of the line shown in the figure.
A.
B.
C.
D.
E.
4 points
Question 3
Find the slope of the line that passes through the given pair of points.
(-1, 2) and (3, 4)
A.
B.
C.
D.
4 points
Question 4
Find the slope of the line that passes through the given pair of points.
(2, 2) and (8, 5)
A.
B.
C.
D.
E.
4 points
Question 5
A.
B.
C.
D.
E.
4 points
Question 6
Determine whether the lines through the given pairs of points are parallel. A (2, - 3), B (- 2, - 11) and C
(1, 2), D (- 1, 6)
A. The lines through the given pairs of points are not parallel.
B. The lines through the given pairs of points are parallel.
4 points
Question 7
If the line passing through the points (2, a) and (5, - 3) is parallel to the line passing through the points
(4, 8) and (- 5, a + 1) , what is the value of a?
A. a = -8
B. a = 4
C. a = -4
D. a = 8
4 points
Question 8
A.
B.
C.
D.
E.
4 points
Question 9
A.
B.
C.
D.
E.
4 points
Question 10
Find an equation of the line that passes through the points (1, 4) and ( -7, -4)
A. y = 7x + 7
B. y = x + 3
C. y = 3x - 7
D. y = 3x - 3
4 points
Question 11
A.
B.
C.
D.
4 points
Question 12
A.
B.
C.
D.
4 points
Question 13
A.
B.
C.
D.
4 points
Question 14
Find an equation of the line passing through the origin and parallel to the line passing through the points
(2,8) and (4,12).
A. y = 2x + 4
B. y = 2x
C. y = 3x
D. y = 4x - 2
4 points
Question 15
A.
B.
C.
D.
4 points
Question 16
A.
B.
C.
D.
E.
4 points
Question 17
Metro Department Store's annual sales (in millions of dollars) during 5 years were
Annual Sales, y
5.8 6.3 7.1 8.3 9
Year, x
1
2
3
4
5
Plot the annual sales (y) versus the year (x) and draw a straight line L through the points corresponding
to the first and fifth years and derive an equation of the line L.
A.
B.
C.
4 points
Question 18
A
.
B.
4 points
Question 19
Determine whether the equation defines y as a linear function of x. If so, write it in the form y = mx + b.
8x = 5y + 9
A.
B.
C.
D.
E. y is not a linear function of x.
4 points
Question 20
Determine whether the equation defines y as a linear function of x. If so, write it in the form y = mx + b.
x = 3y - 9
A.
B.
C.
D. y is not a linear function of x.
4 points
Question 21
A.
B.
C.
D. y is not a linear function of x.
4 points
Question 22
A.
B.
C.
D.
E. y is not a linear function of x.
4 points
Question 23
A.
B.
C.
D. y is not a linear function of x
4 points
Question 24
A.
B.
C.
D.
E.
4 points
Question 25
Find the constants m and b in the linear function f(x) = mx + b so that f(1) = 2 and the straight line
represented by f has slope - 1.
A.
B.
C.
D.

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Anonymous

I was having a hard time with this subject, and this was a great help.