December 10, 2015
Planner:
Do*Now:
Complete(What(is(
Used(to(Repair(Big,(
Brass(Band(
Instruments((pg(
100/101)
1.(Update(your(table(of(contents:
3.(Take(out(your(Finding(Slopes(from(Tables(ws(
from(last(class(and(make(sure(it(is(stapled(to(
notebook(pg(99.(Be(prepared(to(grade(it(in(a(
moment.
December 10, 2015
ˆfrom(two((x,(y)(points
December 10, 2015
December 10, 2015
Finding(slope(from(
a(graph
glue/tape(this(side(down
Finding(slope(from(
a(table
x
y
Finding(slope(
from(two(points(
(slope(formula)
(x1,(y1)((((((((x2,(y2)
December 10, 2015
rise(((vertical(distance)
run((horizontal(distance)
up(=(positive
right(=(positive
down(=(negative left(=(negative
"rise"((((((((((((((((((((((((("run"
Change(in(the(y(values
change(in(the(x(values
(x1,(y1)((((((((x2,(y2)
y2(M(y1
x2(Mx1
December 10, 2015
Foldable*Examples:
x1(((((y1
x2((((((((y2
(M6,(4)(and((6,(M5)(
y2(M(y1 = M5(M(4
= M9 =((M 3
x2(M(x1 6(M((M6) 12
4
x1(((((y1
x2((((((((y2
(M5,(M9)(and((M1,(M1)
y2(M(y1 = M1(M((M9) = 8
=(2
x2(M(x1 (M1)(M((M5) 4
December 10, 2015
December 10, 2015