Writing and interpreting quadratic functions

Writing and interpreting quadratic functions

9th - 12th Grade

20 Qs

quiz-placeholder

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Writing and interpreting quadratic functions

Writing and interpreting quadratic functions

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Wayground Content

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the standard form of a quadratic function?

y=mx+b

ax+by=c

y=ax2+bx+c

y=(x+a)(x-b)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Suppose a parabola has vertex (1,-4) and also passes through the point (2,-1). Write the equation of the parabola in vertex form.

y = (x - 1)2 - 4

y = 3(x - 1)2 + 4

y = 3(x - 1)2 - 4

y = 3(x + 1)2 - 4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert y = 2x2 - 5x + 10 to vertex form?

Factor

(p+q)/2

Complete the square

Quadratic Formula

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the following quadratic expression is in vertex form by completing the square.


x2 + 14x + 50

(x + 7)2 + 1

(x - 7)2 - 1

(x - 7)2 + 1

(x + 7)2 - 1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Identify the form of the quadratic function: f(x)=2x2+4x+1

Quadratic

General

Factored

Vertex

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write the following quadratic expression in vertex form
f(x) = x2 + 10x + 21

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Using the following 2 points, write an equation of the parabola by finding a first. 
y=2(x+3)2-1
y=2(x-1)2-3
y=0.5(x+3)2-1
y=0.5(x-1)2-3

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