5) Using Graphs Flashcards

(11 cards)

1
Q
A
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2
Q

What does this mean : y = f(x) - c ?

A

Transaltion c units down

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3
Q

What does this mean : y = f(x + c) ?

A

Translation c units to the left

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4
Q

What does this mean : y = f(x - c) ?

A

Translation c units to the right

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5
Q

What does this mean : y = cf(x) ?

A

Vertical stretch by scale factor c

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6
Q

What does this mean : y = f(cx) ?

A

Horizontal stretch by sale factor 1/c

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7
Q

What does this mean : y = -f(x)

A

Reflection in the x-axis

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8
Q

What does this mean : y = f(-x)

A

Reflection in the y-axis

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9
Q

Draw the graph of y = 1/x ?

A
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10
Q

Draw the graph of y = 1/x^2 ?

A
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11
Q

When sketching inequalities, what part is headed on the graph ?

A

The shaded area is the part that does not satisfy the inequality

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