If a system of linear equations has no solution, what do you know about the slopes and y-intercepts of the graphs of the equatio
ns?
A
The slopes of the graphs are the same and the y-intercepts of the graphs are the same.
B. The slopes of the graphs are the same and the y-intercepts of the graphs are different
C. The slopes of the graphs are different and the y-intercepts of the graphs are the same.
D. The slopes of the graphs are different and the y-intercepts of the graphs are different.
1 answer:
Answer:
B. The slopes of the graphs are the same and the y-intercepts of the graphs are different
Step-by-step explanation:
The lines will also be parallel
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Answer:
1 solution
Step-by-step explanation:
Solution is, x=3-4y
Answer:
Slope of PQ
m
r
=
y
Q
−
y
P
x
Q
−
x
P
=
1
−
5
−
1
−
(
−
2
)
=
−
4
Slope of QR
m
p
=
y
R
−
y
Q
x
R
−
x
Q
=
3
−
1
7
−
(
−
1
)
=
1
4
Slope of RP
m
q
=
y
R
−
y
P
x
R
−
x
P
=
3
−
5
7
−
5
=
−
1
Since slopes PQ & PR,
m
r
=
−
1
m
p
, it's a right triangle
Answer:
B
Step-by-step explanation:
I don't know how to explain it, but I hope I got it right and that it helped you.
Answer:
The slope of the line through (−9,6) and (−6,−9) is −5
Step-by-step explanation:
Hope it helps
Step-by-step explanation:
hope this helps you
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