Quadratics
What are the 5 ways to solve a quadratic?
Graphing, factoring, square roots, quadratic formula, and completing the square
Who accidentally unplugged the projector?
Calder
What is math?
Power
20, 20, 5, 5
20 x 5 = 100
100 + 20 = 120
120 / 5 = 24
Solve this: x2 - x - 20 = 0
x = 5 ; x = 4
Who is the coolest kid in class?
Tyler
Who is the best math teacher?
Ms. Hendrickson
9, 7, 2 8
9 + 7 = 16
16 x 2 = 32
32 - 8 = 24
Solve this: 5x2 - 10x + 5 = 0
x = 1
Who is the smartest kid in class?
Keito
Which period is the loudest and proudest period and has the fastest paper passing?
Period 3
15, 4, 10, 12
4 + 12 = 16
16 x 15 = 240
240 / 10 = 24
Using the discriminant, how many solutions are in this quadratic? x2 - 1.6x + 1.2
2 solutions
Who misinterpreted the quote of the week the most?
Jake
How many people are in this class?
26
22, 23, 18, 16
18 - 16 = 2
23 x 2 = 46
46 - 22 = 24
What are the names to the answer of quadratics?
Roots, solutions, x-intercepts, and zeros
Who gets the warm-up questions the fastest?
Yutak
Who are smarter, the 7th graders or the 8th graders?
7th graders
208, 13, 4, 6
4 x 13 = 52
6 x 208 = 1248
1248 / 52 = 24
69, 420, 69420, 1685
69 x 420 = 28,980
69,420 - 28,980 = 40,440
40,440 / 1685 = 24