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Quadratics

Authored by Matthew Bohrer

Mathematics

9th - 12th Grade

Used 1+ times

Quadratics
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12 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the vertex of the equation

 y=(x3)2+5y=\left(x-3\right)^2+5  

(-3, 5)

(3, 5)

(-3, -5)

(3, -5)

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is vertex of the quadratic function x2+4x-21?

(4, -21)
(-2,-25)
(2, -21)
(4, -25)

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the vertex of the parabola: y=2(x-3)2+4

(3,4)
(-3,4)
(3, -4)
(-3,-4)

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Determine the vertex of the parabola:
y = 5x- 20x + 13

(5, -7)
(-2, -7)
(2, -7)
(-7, -2)

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What was the maximum height of the ball? Choose the key feature and the answer choice.

y-intercept, 3 feet

y-intercept, 0 feet

x-value of the vertex, 4 feet

y-value of the vertex, 5 feet

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What are the roots of the function
f(x)= (x - 2)(x + 3)?

x = - 2 or x = 3
x = 2 or x = -3
The are no real roots
x = 2 or x = 3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the y-intercept of 
f(x)=2x2 + 4x + 6

(6 , 0)
(-6 , 0)
(0, -6)
(0 , 6)

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