Introduction to Quadratic Functions Quiz

Introduction to Quadratic Functions Quiz

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a quadratic function?

A function of the form P(x) = Ax^2 + Bx^2 + C where A, B, and C are real numbers.

A function of the form P(x) = Ax^3 + Bx^2 + Cx + D where A, B, C, and D are real numbers.

A function of the form P(x) = Ax + B where A and B are real numbers.

A function of the form P(x) = Ax^2 + Bx + C where A, B, and C are real numbers and A is not zero.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What shape does the graph of a quadratic function take?

An ellipse

A parabola

A circle

A straight line

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the sign of the leading coefficient affect the direction a parabola opens?

A negative leading coefficient means the parabola opens up.

The sign of the leading coefficient does not affect the direction.

A positive leading coefficient means the parabola opens up.

A positive leading coefficient means the parabola opens down.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the vertex of a parabola?

The midpoint of the parabola.

The point where the parabola intersects the y-axis.

The highest or lowest point on the parabola.

The point where the parabola intersects the x-axis.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the axis of symmetry in a parabola?

A horizontal line that divides the parabola into two equal halves.

A line that runs parallel to the x-axis.

A vertical line that divides the parabola into two symmetrical halves.

A diagonal line that intersects the vertex.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the x-coordinate of the vertex using the vertex formula?

By using the formula x = b/2a

By using the formula x = a/2b

By using the formula x = -b/a

By using the formula x = -b/2a

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the axis of symmetry for a parabola with vertex (h, k)?

x = k

y = h

x = h

y = k

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