!
!
LINES&IN&THE&
CARTESIAN)PLANE!
! !
, EQUATION)OF)A)LINE! !!!
!
!
y"="ax"+"b"
!
!
! ! ! ! ! ! !!!!!a=!slope! !!!!!!!!!!b"=!y-intercept!
! ! ! ! !!!!(rate!of!change)! ! (initial!value)!
rise
!
run
NOTES/EXAMPLES/REMINDERS
!
LINES&IN&THE&
CARTESIAN)PLANE!
! !
, EQUATION)OF)A)LINE! !!!
!
!
y"="ax"+"b"
!
!
! ! ! ! ! ! !!!!!a=!slope! !!!!!!!!!!b"=!y-intercept!
! ! ! ! !!!!(rate!of!change)! ! (initial!value)!
rise
!
run
NOTES/EXAMPLES/REMINDERS