Question 1 - Vertex form of parabola; parallel lines — equal slopes condition Practice | Prasnya
Prasnya
Continue with Google
Practice path
Dashboard
Exam
Qualifier / Quiz 1
Go to subject
Mathematics 1
Go to chapter
Week 3
Go to topic
Quadratic Functions — Standard and Vertex Forms - Quadratic Functions —...
Go to subtopic
Vertex form of...
Question 1
00:00
Est. 2 min
Marks:
+4.00
0.00
Which of the following statements is/are true?
Multiple correct
Medium Difficulty
26 October 2025
A
y
−
6
=
3
(
x
−
10
)
2
y - 6 = 3(x - 10)^2
is an equation of a parabola whose vertex is at
(
10
,
6
)
(10, 6)
.
B
y
−
6
=
3
(
x
−
10
)
2
y - 6 = 3(x - 10)^2
is an equation of a parabola whose vertex is at
(
6
,
10
)
(6, 10)
.
C
−
5
x
+
4
y
−
1
=
0
-5x + 4y - 1 = 0
and
x
4
−
y
5
=
1
\dfrac{x}{4} - \dfrac{y}{5} = 1
are perpendicular to each other.
D
−
5
x
+
4
y
−
1
=
0
-5x + 4y - 1 = 0
and
x
4
−
y
5
=
1
\dfrac{x}{4} - \dfrac{y}{5} = 1
are parallel to each other.
