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Authored by Emmanuel Okeke

Other, Mathematics

9th - 10th Grade

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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

Does this graph in the back have maximum or minimum value?

maximum
minimum
neither
both

2.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

What is the axis of symmetry for the following equation?
y=4x2-8x+9

x=-8
x=1
x=-1
x=2

3.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

If given the equation
y = 3(x + 5)2 - 4, what is the vertex of the parabola?

(5, -4)
(-5, -4)
(-15, -4)
(15, -4)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which equation best represents the graph?

y = 2(x - 4)2 + 5
y = 2(x + 4)2 + 5
y = -2(x - 4)2 + 5
y = -2(x + 4)2 + 5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which answer choice describes  y = -3x2 +7x - 2 accurately?

opens up with a maximum
opens up with a minimum
opens down with a maximum
opens down with a minimum 

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Find the vertex of 
f(x) = -x- 4x + 12.

(-2, 16)
(2, 0)
(2, 4)
(-2, 4)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the equation for the axis of symmetry of 
f(x)= (x +1)2 + 5

x = 1
x = -1
x = -5
x = 5

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