Line k lies in the xy-plane. The x-intercept of line k is -4, and line k passes through the midpoint of the line segment whose endpoints are (2, 9) and (2, 0). What is the slope of line k? Give your answer as a fraction. If the lengths of two sides of a triangle are 5 and 9, respectively, which of the following could be the length of the third side of the triangle? Indicate all such lengths. A B 5 C 8 D 15 3 تر x 0 y N whil
Line k lies in the xy-plane. The x-intercept of line k is -4, and line k passes through the midpoint of the line segment whose endpoints are (2, 9) and (2, 0). What is the slope of line k? Give your answer as a fraction. If the lengths of two sides of a triangle are 5 and 9, respectively, which of the following could be the length of the third side of the triangle? Indicate all such lengths. A B 5 C 8 D 15 3 تر x 0 y N whil
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Explain simply
![Line k lies in the xy-plane. The x-intercept of line k is -4, and line k passes
through the midpoint of the line segment whose endpoints are (2, 9) and
(2, 0). What is the slope of line k?
Give your answer as a fraction.
If the lengths of two sides of a triangle are 5 and 9, respectively, which of the
following could be the length of the third side of the triangle?
Indicate all such lengths.
A 3
B 5
C
8
D 15
x
0
y
z
On the number line shown above, the tick marks are equally spaced. Which
of the following statements about the numbers x, y, and z must be true?
Indicate all such statements.
[A] xyz < 0
B x+z=y
Cz(y-x) > 0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd9147e2a-f1a4-4ee2-826b-508a5fd2d6bb%2Fba466b5c-4ac1-4aa3-af61-0020a7d81ea0%2Fpnsc81b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Line k lies in the xy-plane. The x-intercept of line k is -4, and line k passes
through the midpoint of the line segment whose endpoints are (2, 9) and
(2, 0). What is the slope of line k?
Give your answer as a fraction.
If the lengths of two sides of a triangle are 5 and 9, respectively, which of the
following could be the length of the third side of the triangle?
Indicate all such lengths.
A 3
B 5
C
8
D 15
x
0
y
z
On the number line shown above, the tick marks are equally spaced. Which
of the following statements about the numbers x, y, and z must be true?
Indicate all such statements.
[A] xyz < 0
B x+z=y
Cz(y-x) > 0
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