Set 1 Flashcards

(13 cards)

1
Q

Equation of a parabola
in vertex form

y=a (x-h) + K

gives vertex in pair ?

A

(h , k)

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2
Q

Vertex form of equation of a parabola

A

y = a(x-h)^2 + k

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3
Q

Axis of symmetry for a parabola in vertex form

y=a(x-h)^2 + k

Which variable gives x axis line symmetry

A

h = x axis value

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4
Q

In vertex form of a parabola

y= a(x-h)^2 + k

The minimum value is

A

K

The y co-ordinate

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5
Q

Difference of squares formula

(a+b) (a-b) =

A

a^2 - b^2

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6
Q

Sum of cubes formula

(a^3 + b^3)

A

(a+b) (a^2 - ab + b^2)

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7
Q

Difference of cubes formula

(a^3 - b^3)

A

(a-b) (a^2 + ab +b^2)

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8
Q

(a+b)^2

A

a^2 + 2ab + b^2

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9
Q

(a - b)^2

A

a^2 - 2ab + b^2

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10
Q

Equation axis of symmetry of the parabola. Re arrange equation

y = ax^2 + bx + c

x =

A

X = -b /2a

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11
Q

Find vertex parabola which equation

A

Equation axis of symmetry for parabola.
Find x then calculate y

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12
Q

The vertex of the parabola lies on …

A

Axis of symmetry

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13
Q

What is the vertex of a parabola

A

Turning point of a parabola

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