geometry cold facts

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quadratic formula

ax^2 + bx + c = 0

standard form quadratic

f(x)=a(x-h)^2

general form quadratic

f(x)=ax2+bx+c

>

greater than

greater than or equal to

10³

1000

2¹⁰

1024

4⁵

1024

5!

120

125

2⁷

128

11³

1331

2⁴

16

13²

169

12³

1728

14²

196

2!

2

2¹¹

2048

216

15²

225

4!

24

3⁵

243

16²

256

2⁸

256

4⁴

256

27

17²

289

5⁵

3125

2⁵

32

18²

324

343

0!

1

1!

1

order of quadrants on graph starting from top right going counter clockwise

1, 2, 3, 4

19²

361

20²

400

2¹²

4096

21²

441

22²

484

7!

5040

2⁹

512

512

23²

529

24²

576

3!

6

25²

625

5⁴

625

2⁶

64

64

6!

720

729

8

3⁴

81

standard form linear

Ax+By=C

slope

The steepness of a line on a graph

<

less than

less than or equal to

axis of symmetry

place where a parabola is symmetrical

vertex

point where objects are connected on a graph

parent function linear

simplest of equations y=x or f(x)=x

three ways to solve an equation

substitution, elimination, graphing

parent function quadratic

the most basic function in a family of functions

point-slope form

y-y1=m(x-x1)

slope-intercept form

y=mx+b


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