Unit 5 Flashcards

1
Q

slope-intercept form

A

y=mx+b

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2
Q

point slope form

A

y-y1=m(x-x1)

(x1, y1) is ANY POINT on the line!
parentheses are NOT SQUARED (cause it’s a line!)

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3
Q

standard parabola form

A

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

(h, k) is ANY POINT on the line!
a is the slope
parentheses are SQUARED (cause it’s a parabola!)

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4
Q

vertex form (OF A PARABOLA)

A

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

(h, k) is ANY POINT on the line!
a might be 1 and just not be there
parentheses are SQUARED (cause it’s a parabola!)

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5
Q

what equation do you need to remember? TO GET X???

A

-b
2a

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