Quadratic Equations
Transforming Graphs
Domain & Range
Odd/Even/Neither
Circles
100

Solve (x-2)(x+3)=0

x=2, x=-3

100

How is the parent graph y=x2 transformed by the equation y=(x+3)2?

Translation left by 3 units

100

What is the domain of the function y=x?

x is any real number

100

Is f(x) = |x| odd, even or neither?

Even

100

Where is the centre of the circle (x-2)2+(y+5)2=4?

(2, -5)

200

Solve (2x-3)(3x+4)=0

x=-4/3, x=3/2

200

How is the parent graph y=x2 transformed by the equation y=2x2-1?

Vertical stretch of factor 2; translation down by 1 unit

200

What is the domain of the function f(x)=1/x ?

x is any real number except 0

200

Is f(x) = 1/x odd,even or neither?

Odd

200

What is the radius of the circle (x-6)2 +y2-1=0?

1 unit

300

Solve x2-2x-35=0

x=-5, x=7

300

How is the parent graph y=3x transformed by the equation y=3x-7-2 ?

Translation of 7 units to the right; translation of 2 units down

300

What is the range of the function y=|x| ?

y is any real number greater than or equal to 0

300

Is f(x) = 1/(x-2) odd, even or neither?

Neither

300

What are the centre and radius of the circle x2+(y+3.5)2-121=0?

(0, -3.5); 11 units

400

Solve 2x2-3x+1=0

x=0.5, x=1

400

What equation would translate the parent graph y=|x| 1 unit to the right, stretch it vertically by a factor of 2, & reflect it in the x-axis?

y = -2|x-1|

400

What is the range of the function y=(x-1)2-6?

y is any number greater than or equal to -6

400

How can you tell that a function is even from its graph?

The graph has line (reflective) symmetry in the y-axis

400

Where is the centre of the circle (x2+4x+4)+(y2-6y+9)=25?

(-2, 3)

500

Solve 3x2+5x=2

x=1/3, x=-2

500

What are the equations of the asymptotes of the function 

f(x) = 8 + 1/(x+4) ?

x=-4; y=8

500

What are the domain and range of the function y=|x-5|+2?

Domain: x is any real number

Range: y is any number greater than of equal to 2

500

What is special about the graph of an odd function?

It has rotation symmetry of 180 degrees about the origin

500

Where is the centre of the circle x2-8x +y2+2y-19=0?

(4, -1)

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