Quarter1
30
1
3+r=9
r=6
solve with elimination x+4y=-4 x-4=-16
(-10,1.5)
92+402=C2
C=41
122+92=C2
C=12
261
26
11=w-8
w=19
solve with substatution 2x-4y=10 y=8x-1
(-109,-59)
Solve by Graphing Y=-3/5+2 Y=-3x-10
Y=3/6-6
2-3
1/25
(92)5
910
5x=25
x=5
Function or Nah
-10 -4 0 4 10
-20 -8 0 8 20
nah
graph this equation Y=2x+3
Y=2/6x+9
92+B2=122
B=63
1012/107
105
30=A/10
A=300
Write as an equation
-2 0 2 4 6
-1 2 5 8 11
y=2x+5
Is this a right triangle?62+82=102
Yes!
256=Y2
Y=16
56x58
514
3(3c+8)=9c+24
No solution
Turn the points into the equation (-1,3)(0,8)
Y=5x+8
Is this a right triangle 362+642=812
No
P3=27
P=3