What is the standard form of a quadratic function?

Quadratic and Exponential Functions Quiz

Passage
•
Mathematics
•
11th Grade
•
Medium
Arun Balaji
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
y = ax^2 - bx + c
y = ax^2 + bx + c
y = ax + b
y = a(x - h)^2 + k
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of a parabola?
It has no symmetry.
It is always a straight line.
It can only open upwards.
It has a maximum or minimum point.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Quadratic Formula solve for?
The roots of a quadratic equation
The slope of a line
The vertex of a parabola
The area under a curve
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of quadratic functions, what does 'discriminant' refer to?
The value under the square root in the Quadratic Formula
The vertex of the parabola
The maximum height of the parabola
The axis of symmetry
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of a negative 'a' value in a quadratic function?
The function has no real roots.
The vertex moves to the right.
The parabola opens upward.
The parabola opens downward.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following applications uses exponential functions?
Modeling population growth
Calculating the area of a triangle
Finding the roots of a quadratic equation
Graphing linear functions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of completing the square in quadratic equations?
To convert the equation into vertex form
To find the x-intercepts
To determine the slope
To simplify the equation
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