algebra 1 review test info

set of real numbers excluding 8 and 9

(-infinity,8)u(8,9)u(9,infinity)

a real set of numbers greater than 0

(0,infinity)

set of real numbers between 11 and 12

(11,12)

how do you solve a improper fraction like -1/a/1/b

-1/a times b/1 cancel -b/a

what is the slope of a horizontal line

0

what's another way to write x/2

1/2 x

what is standard form

Ax+By=C

set of real numbers greater than or equal to 7 and less than 10

[7,10)

what is 2=2 and example of

all real numbers

infinite solutions is diffant than ...

all real numbers and (-infinity, infinity)

what's the formula for slope on standard form

m= -a/b

is every relation a function

no

what's is 0=4 and example of

no solution

perp =

opp reciprocal

reminder only cross multiply to simplify

other just go across left to right

parrell =

same slope

something isn't a function if

there is two of the same y

0 under line is...

undefined

what is the slope of a vertical line

undefined

what is an equation that is not a function

x= and number

what is point slope form

y-y-int= slope(x- x-int)

how do you find the slope

y2-y1/x2-x1

slope-intercept form

y=mx+b

is every function a relation

yes