Imaginary
Simplify the following
2i + 4 - 3i + 15 - 6i - 8
11 - 7i
Form an equation with the following points:
Vertex (1,9) and Passes through point (3,25)
y= 4 (x - 1)2 + 9
Change the following factored form into standard form and write down the y-intercept as a point:
y= 1/2 (x - 6)(x - 10)
y=1/2x2 - 8x + 30
y-intercept (0 , 30)
Solve for x
67 = x2 -129
x = 14
x = -14
What time does class start?
1st/5th 9:00am
2nd/6th 10:38am
3rd/7th 1:00pm
4th/8th 2:47pm
Simplify the following
3 (15 + 4i)
45 + 12i
Form an equation with the following points:
Zeros (-1,0) (5,0) and passes through point (2,3)
y= -1/3 (x+1)(x-5)
Change the following standard form into vertex form and write down what the vertex is:
f(x) = x2+2x+1
f(x) = (x+1)2
Vertex: (-1,0)
Use completing the square for the following:
0 = -4x2 -24x +16
Leave in terms of the square root
x = 3 + Sqrt(13)
x = 3 - Sqrt(13)
How do you spell your teacher's last name?
Gundy
Rey
Romero
Sheen
Simplify the following
7i (2 - 16i)
112+14i
Form an equation with the following points using subsitiution:
(4,16) (-1,21) (0,12)
y= 2x2-7x+12
Change the following into factored form and write down the roots:
f(x)= 4x2-24x-64
f(x) = 4 (x-2)(x+8)
roots: x=2, -8
Use completing the square to solve the following:
0= -3x2 +36x -117
Leave in terms of the square root
x = 6 + i*Sqrt(3)
x = 6 - i*Sqrt(3)
What's your teacher's favorite holiday?
a) Memorial Day
b) Christmas
c) Thanksgiving
Conrad - Thanksgiving
Gundy - Christmas
Rey - Christmas
Romero - Christmas
Sheen - Memorial Day
Simplify the following
(2i - 5) (2i + 5)
-29
Form an equation with the following points:
Exactly one x-intercept(8,0) and passes through (-3,-121)
y= -(x-8)2
Change the following standard form into vertex form and write down the axis of symmetry:
y= 9x2-36x+29
y= 9(x-2)2-7
AOS: x= 2
Use the quadratic formula to solve the following:
0 = 7x2 -54x -16
x = -2/7
x = 8
What time does retest/make up tutorials start for the morning and afternoon?
a) 7:25am & 4:30pm
b) 8:15am & 4:30pm
c) 7:55am & 4:30pm
a) 7:25am & 4:30pm
Simplify the following
(5i - 3) (7i + 9)
62 + 24i
Form an equation using the following points using substitution:
(-1,4) (3,120) (-3,90)
y=12x2+5x-3
Change the following factored form into standard form and write down the concavity:
y= -5/6 (x+12)(x-2)
y= -5/6x2- 25/3 +20
Concave down
Use the quadratic formula to solve the following:
0 = -x2 +4x - 6
x = 2 + i*Sqrt(2)
x = 2 - i*Sqrt(2)
What's Mr. Butler's favorite holiday?
a) Christmas
b) 4th of July
c) St. Patrick's Day
b) 4th of July