Systems of equations
3x+2y=6
6x+4y=12
0=0 infinitely many solution
12,24,45,12,125,77,33
Mean:46.86
mad:30.94
median:33
mode:12
(6,7)
transitions
x+2 y+2(8,9)
D DD represents Harry's remaining debt (in dollars) after t tt months. D = − 200 t + 9000
T=9000
(5,7)
(4,7)
find distance
1
-4x-2y=-12
4x+8y=-24
(6,-6)
32,13,46,28,51,62,19,38,73,47
Mode:none
Median:42
mad:14.9
mean:40.9
(6,19)
90 degree clockwise
(19,-6)
Mr. Mole left his burrow and started digging his way down. A AA represents Mr. Mole's altitude relative to the ground (in meters) after t tt minutes. A = − 2.3 t − 7 A=−2.3t−7
2.3
(78,87)
(47,87)
find the distances
31
7x-y=7
x+2y=6
x=43and y=73
98,36,82,61,73,48,58,39
Mean:61.875
median:59.5
mode:none
mad:16.84
(67,88) 90 degree clockwise
(88,-67)
At Simba Travel Agency, the price of a climbing trip to Mount Kilimanjaro includes an initial fee plus a constant fee per meter. F FF represents the fee (in dollars) for climbing d dd meters. F = 110 + 0.12 d F=110+0.12dF, equals, 110, plus, 0, point, 12, d What is the increase in price for every 100 100100 meters climbed?
Therefore, for 100 100100 meters, the increase in price is 100 ⋅ $ 0.12 = $ 12.
(34,48)
(12,34)
26.08
-3x-9y=18
4x+3y=12
x=6and y=−4
64,7,34,53,28,41,13,72,10
Mean:35.78
mode:none
median:34
mad:19.31
(98,46) 90 degrees counter clockwise
(-46,98)
When Quinn got home, he turned the air conditioner on. T TT represents the temperature in Quinn's home (in degrees Celsius) after t tt minutes. T = 42 − 0.7 t T=42−0.7tT, equals, 42, minus, 0, point, 7, t How fast did the temperature drop?
0.7
(56,67)
(89,78)
find the distance
34.79
Y=4x-2
y=x+3
x=53and y=143
28,15,15,46,27,21,24
Mean: 25.14
median:24
mode:15
mad:7.31
(90,88) 90 degrees counters clockwise
(-88,90)
andrei wants to fill a glass tank with marbles, and ten fill the remaining space with water.
w represents the volume of water Andrew uses(in liters) if he uses n marbles.
w=32-0.05n
what is the glass tank volume.
32
(12,34)
(56,67)
find the distance
55