In the standard (x,y) coordinate plane, what is the slope of a line that is perpendicular
In the standard (x,y) coordinate plane, what is the slope of a line that is perpendicular to 2x- 3y = 9 ?
A.-3
B.-3/2
C.-2/3
D.2/3
E.3/2
In the standard (x,y) coordinate plane, what is the slope of a line that is perpendicular to 2x- 3y = 9 ?
A.-3
B.-3/2
C.-2/3
D.2/3
E.3/2
What are the standard deviations of returns on Stocks X and Y respectively?______.
A.15% and 26%
B.20% and 4%
C.24% and 13%
D.28% and 8%
When graphed in the standard (x,y) coordinate plane, the lines x= –3 and y=x–3 intersect at what point?
A.(0,0)
B.(0,-3)
C.(-3,0)
D.(-3,-3)
E.(-3,-6)
The coordinates of the endpoints of CD, in the standard (x,y) coordinate plane, are (-4,-2) and (14,2).What is the x-coordinate of the midpoint of CD?
A.0
B.2
C.5
D.9
E.10
What is the slope of any line parallel to the line 8x+9y=3in the standard (x,y) coordinate plane?
A.-8
B.-8/9
C.8/3
D.3
E.8
In the standard (x,y) coordinate plane, the midpoint of AB is (4,–3) and A is located at (1,–5). If (x,y) are thecoordinates of B, what is the value of x+y?
A.19
B.8
C.6
D.-1.5
E.-3
What is the slope of the line through (–5,2) and (6,7) in the standard (x,y) coordinate plane?
A.9
B.5
C.-5
D.5/11
E.-5/11
For some real number A, the graph of the line y=(A+1)x+8 in the standard (x,y) coordinate plane passes through (2,6). What is the slope of this line?
A.-4
B.-3
C.-1
D.3
E.7
In the standard (x,y) coordinate plane, point M with coordinates (5,4) is the midpoint of AB, and B has coordinates (7,3). What are the coordinates of A ?
A.(17,11)
B.(9, 2)
C.(6, 3.5)
D.(3, 5)
E.(3, 5)
A line in the standard (x,y) coordinate plane is parallel to the x-axis and 6 coordinate units above it. Which of the following is an equation of this line?
A.y=6
B.x=6
C.y=6x
D.y=x+6
E.x=y+6
Lines p and n lie in the standard (x,y) coordinate plane.An equation for line p is y = 0.12x + 3,000. The slope of line n is 0.1 greater than the slope of line p. What is the slope of line n ?
A.0.012
B.0.02
C.0.22
D.1.2
E.300
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