Quiz about Quadratics: Calculating Vertex

Question 1

What do we call the highest or lowest point of a quadratic?

Accepted Answer

vertex

Answer

parabola

Answer

graph

Answer

point

Question 2

What is the formula to find the vertex of a parabola?

Accepted Answer

x = -b / (2a)

Answer

x = -b/2

Answer

x = -b

Answer

x = -b / 2

Question 3

What divides the parabola into 2 perfect halves?

Accepted Answer

Axis of Symmetry

Answer

Vertex

Answer

Axis of Doom

Answer

x - intercept

Question 4

The axis of symmetry line passes through which point?

Accepted Answer

vertex

Answer

y-intercept

Answer

any random point

Answer

symmetrical point for the vertex

Question 5

The axis of symmetry line passes through which point?

Accepted Answer

vertex

Answer

y-intercept

Answer

any random point

Answer

none of these

Question 6

What is the vertex?

Accepted Answer

(3, -1)

Answer

(2, 4)

Answer

(0, 8)

Answer

(4, 2)

Question 7

The vertex of this parabola is...

Accepted Answer

(4, 12.5)

Answer

(-4, -12.5)

Answer

(12.5, 4)

Answer

(-12.5, -4)

Question 8

Does this parabola have a maximum or minimum?

Accepted Answer

Minimum

Answer

Maximum

Question 9

Is this a max or min?

Accepted Answer

max

Answer

min

Answer

cannot be determined

Question 10

What is the vertex?

Accepted Answer

(0.5, 0)

Answer

(0, - 1)

Answer

(0, 0.5)

Answer

(-1, 0)

Question 11

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

Accepted Answer

opens down with a maximum

Answer

opens up with a maximum

Answer

opens up with a minimum

Answer

opens down with a minimum

Question 12

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

Accepted Answer

x = -3

Answer

y = -2

Answer

x = 3

Answer

y = 2

Question 13

What is the axis of symmetry for g(x) = x² - 8x + 7

Accepted Answer

x = 4

Answer

x = -1

Answer

x = -3

Answer

x = 7

Question 14

Find the Vertex:
f(x) = x² + 10x + 21

Accepted Answer

(-5,-4)

Answer

(1,10)

Answer

(10,21)

Answer

No Real Solution

Question 15

What is the axis of symmetry for x² - 14x + 48

Accepted Answer

x = 7

Answer

x = -8

Answer

x = -7

Answer

x = -6

Answer

x = 6

Question 16

What is the vertex of the quadratic function:
y = x² - 6x + 11?

Accepted Answer

(3,2)

Answer

(-3,-2)

Answer

(-3,2)

Answer

(3,-2)

Question 17

Find the Vertex:

f(x) = x² + 11x + 18

Accepted Answer

(-5.5,-12.25)

Answer

(1,6)

Answer

(6,2)

Answer

(-7, -3)

Question 18

Determine the vertex of the parabola:
y = 5x²- 20x + 13

Accepted Answer

(2, -7)

Answer

(5, -7)

Answer

(-2, -7)

Answer

(-7, -2)

Quadratics: Calculating Vertex

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