Quiz about Form 4 Additional Mathematics Quiz

Question 1

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

Accepted Answer

minimum

Answer

maximum

Answer

neither

Answer

both

Question 2

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

Accepted Answer

x=1

Answer

x=-8

Answer

x=-1

Answer

x=2

Question 3

Which equation best represents the graph?

Accepted Answer

y = -2(x + 4)² + 5

Answer

y = 2(x - 4)² + 5

Answer

y = 2(x + 4)² + 5

Answer

y = -2(x - 4)² + 5

Question 4

What are the x- intercepts?

Accepted Answer

x= 0 and x= 4

Answer

x= 0 and x= -4

Answer

y= 0

Answer

x= 2

Question 5

Find the y-intercept of f(x) = 2x²-2x + 1

Accepted Answer

1

Answer

2

Answer

-2

Answer

-1

Question 6

Find the vertex of
f(x) = -x²- 4x + 12.

Accepted Answer

(-2, 16)

Answer

(2, 0)

Answer

(2, 4)

Answer

(-2, 4)

Question 7

Find the axis of symmetry for
f(x) = x²- 8x + 15.

Accepted Answer

x = 4

Answer

x = -4

Answer

y = 4

Answer

y = -4

Question 8

How many solutions does this graph have?

Accepted Answer

two

Answer

one

Answer

no solutions

Answer

cannot be determined

Question 9

y=2x²-6x+1 is in what form?

Accepted Answer

Standard Form

Answer

Vertex Form

Answer

Factored form

Answer

Cannot be determined

Question 10

How many solutions does this graph have?

Accepted Answer

no solutions

Answer

one

Answer

two

Answer

cannot be determined

Question 11

The solutions of a quadratic equation are known as the _____.

Accepted Answer

Roots

Answer

Vertices

Answer

Squares

Answer

Formulas

Question 12

Which transformation maps the graph of
f(x) = x² to the graph of g(x) = (x + 4)²?

Accepted Answer

a translation shifting f(x) 4 units to the left

Answer

a translation shifting f(x) 4 units up

Answer

a translation shifting f(x) 4 units down

Answer

a translation shifting f(x) 4 units to the right

Question 13

If the blue is f(x)=x^2,then the red must be

Accepted Answer

g(x)=x<sup>2</sup>-5

Answer

g(x)=x<sup>2</sup>+5

Answer

g(x)=(x-5)²

Answer

g(x)=(x+5)²

Question 14

Does the equation open up or down?
Y = -3x² +7x - 2

Accepted Answer

down

Answer

up

Answer

Neither; it opens to the right.

Answer

Neither; it opens to the left.

Question 15

What is the formula above primarily used for?

Accepted Answer

Finding the axis of symmetry from standard form

Answer

Finding the vertex from standard form

Answer

Finding the vertex from vertex form

Answer

Finding the vertex from standard form

Question 16

What is the vertex of
f(x) = 2(x - 5)² + 12

Accepted Answer

(5, 12)

Answer

(-5, -12)

Answer

(5,-12)

Answer

(-5, 12)

Question 17

Identify the vertex and whether the graph opens up or down.

Accepted Answer

(1, 4); opens down

Answer

(-1, 4); opens up

Answer

(-1, 4); opens down

Answer

(1, 4); opens up

Question 18

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 19

Write the following quadratic expression in vertex form...

x² + 4x + 10

Accepted Answer

(x + 2)² + 6

Answer

(x + 4)² + 6

Answer

(x + 4)² - 6

Answer

(x + 2)² - 6

Question 20

What is one of the solutions to this equation?
(2x - 1)² = 49

Accepted Answer

-3

Answer

7

Answer

-7

Answer

-4

Form 4 Additional Mathematics Quiz

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