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Quadratic Functions April 30

Authored by Orianne Hyppolyte-Glover

Mathematics

8th - 10th Grade

Used 9+ times

Quadratic Functions April 30
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26 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the axis of symmetry for

f(x) = x2- 4x + 5.

x = -2

x = 2

y = 2

y = -2

y= 2x +1

Answer explanation

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

 y=x2+6x+4y=x^2+6x+4  What are the coordinates of the vertex?

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

The parabola y = x2 - 4x + 5 will have a vertex, write as a coordinate (x, y)

Answer explanation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What are the coordinates of the vertex? Is it a maximum or a minimum?

(2, 3); minimum

(2, 5); maximum

(2, 3); maximum

(2, -3); minimum

(2, -3); maximum

Answer explanation

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

What is the y - intercept?

Answer explanation

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 Find the x-intercepts for the quadratic function: f(x)=x2+5x+6f\left(x\right)=x^2+5x+6 

(3,0)

(2,0)

(6,0)

(-2,0)

(-3,0)

Answer explanation

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the real roots (solutions) of the quadratic y = 2x2+4x+5

(−1, 3)

(0,5)

(5,0)

(3,-1)

No real roots

Answer explanation

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