Vertex form — finding a from vertex and y-intercept conditions Previous Year Questions | 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 —...
All questions
Q1
Consider the two quadratic functions
y
1
=
x
2
−
4
x
+
1
y_1 = x^2 - 4x + 1
and
y
2
=
x
2
−
6
x
−
3
y_2 = x^2 - 6x - 3
. A quadratic function
f
(
x
)
=
a
x
2
+
b
x
+
c
f(x) = ax^2 + bx + c
has its vertex at the intersection point of
y
1
y_1
and
y
2
y_2
, its
y
y
-intercept is 2, and its axis of symmetry is parallel to the
y
y
-axis. What is the equation of
f
(
x
)
f(x)
?
Single correct
OCTOBER 26, 2025
OCTOBER 26, 2025
