M - Pure 1 - 4) Graphs and transformations Flashcards

1
Q

Coordinate of the point where the graph crosses or touches the x-axis, if p is a root of the function?

A

(p, 0) MAYBE DELETE THIS?!

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2
Q

Locations of the asymptotes on the graphs of y = k/x and y = k/x²

A

x = 0 and y = 0

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3
Q

Quadrants used on the graphs of y = k/x | y = -k/x | y = k/x² | y = -k/x²

A
  • y = k/x → TR and BL
  • y = -k/x → TL and BR
  • y = k/x² → TL and TR
  • y = -k/x² → BL and BR
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4
Q

Method to find the x-coordinate(s) at the points of intersection of two functions on a graph?

A

Find the solution to f(x) = g(x)

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5
Q

Transformation of y = f(x + a)

A

Translation of (-a0)

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6
Q

Transformation of y = f(x) + a

A

Translation of (0a)

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7
Q

Something else translated when a function is translated

A

Any asymptotes

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8
Q

Transformation of y = f(ax)

A

Stretch by scale factor 1/a horizontally

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9
Q

Transformation of y = af(x)

A

Stretch by scale factor a vertically

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10
Q

Transformation of y = -f(x)

A

Reflection in the x-axis

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11
Q

Transformation of y = f(-x)

A

Reflection in the y-axis

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