Agenda Nov. 16 6.1 - Slope of a line Homework 8 p. 286 # 1 - 12 For 10 - 12 graph, then figure rise/run
Agenda Nov. 16
6.1 - Slope of a line
Homework 8 p. 286 # 1 - 12For 10 - 12 graph, then figure rise/run
2001 2002 2003 2004 2005 2006 2007 2008
PARKER MIDDLE SCHOOL ENROLLMENT
SCHOOL YEAR
# O
F ST
UD
ENTS
EN
ROLL
ED
2000
530
540
550
560
570
580
590
600
ratio of rise
runPull
Pull
rate of change Pull
Pull
Pull
Pull
y2 - y1
x2 - x1
can be positive or negative Pull
Pull
ratio of vertical (y) changehorizontal (x) change Pul
lPull
Slope
Rate of Change =
change in ychange in x
vertical changehorizontal change
y2 - y1
x2 - x1
= =riserun
slope ==
5
2
riserun
52
=
Rate of Change =
change in ychange in x
vertical changehorizontal change
y2 - y1
x2 - x1
= =riserun
slope ==
WHITEBOARD PRACTICE:
Plot the points, then find the slope of the line between them:
(1, 5) (5, -1)-3/2
(-3, 4) (-2, -2) -6
(3, 4) (1, 0)2
(-4, -4) (6, -2) 1/5
Does Taz spin at a constant rate? If so, what is it?
change in spinschange in minutes
8,000 - 4,0004 - 2
4,000 2
2,000 spins per minute
Attachments
What_is_Slope__asf.asf