Graphs Flashcards

1
Q

What is the equation of a straight line?

A

y = mx + c

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2
Q

In y=mx + c, what does c represent?

A

y-intercept

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3
Q

In y=mx + c, what does m represent?

A

gradient

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4
Q

What type of graph?

A

A quadratic graph

e.g. y = x2 - 4x - 5

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5
Q

What type of graph?

A

A cubic graph

e.g. y = x3

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6
Q

What type of graph?

A

A straight line (linear) graph

e.g. y = 2x + 6

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7
Q

What type of graph?

A

A reciprocal graph

e.g. y = 1/x

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8
Q

What is the equation of the graph?

A

x = 1

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9
Q

What is the equation of the graph?

A

y = 2

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10
Q

What is the equation of the graph?

A

y = x

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11
Q

What is the equation of the graph?

A

y = -x

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12
Q

What is the Origin?

A

The co-ordinate (0,0)

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13
Q

If two lines are parallel, then their gradients are …

A

the same.

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14
Q

If two lines are perpendicular, then their gradients are …

A

the negative reciprocal.

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