23 + 42
65
Solve for x
x + 15 = 20
x = 5
y=-2(x - 8)2 +4
Will the parabola concave up or down?
Fill in the blank to complete the square:
x2 + 8x + ___
16
The Dodgers!
120+65
185
Solve for x:
2x + 18 = 20
x = 1
y=-2(x - 8)2 +4
Is the parabola wider or narrower than the parent function?
Narrower
What are the zeros of the function?
(2x - 2)(x - 5) = 0
x = 1 or x = 5
What is Ms. Kim's favorite chocolate?
Toblerone
84(3)
252
Solve for x:
5x - 32 = 41
x = 14.6 or 73/5
y=-0.008(x + 15)2 - 45
What is the vertex of the quadratic function?
(-15, -45)
Fill in the blank to complete the square:
x2 + 15x + ___
56.25
What sport did Ms. Kim play in high school?
Tennis
15(12)
180
Solve for x
3x - 23 = -5(x + 2)
x=13/8, 1.625
y=-0.008(x + 15)2 - 45
Is the parabola wider or narrower than the parent function?
Rewrite the function in factored form
y = x2 -x - 12
(x - 4)(x + 3)
How many calculators has Ms. Kim lost this year?
2
123(42)
5,166
What is the slope and y-intercept of the linear function:
y = -15 + 5x
Slope: 5, y-int: -15
y = 0.6(x - 2)2 - 12
Is the parabola narrower or wider than the parent function?
What is the vertex of the quadratic function?
Wider, (2, -12)
Find the zeros of the function:
(4x - 25)(-6x + 21) = 0
x = 6.25 or x = 3.5
How many students are in this block?
Block 1: 32
Block 2: 26
Block 3: 30
Block 4: 28
Block 5: 27