Quadratic Formula
Factoring
Completing the Square
Graphing
Random
100
What is the quadratic formula?
100
Factor the GCF out of the following expression:
32r2-20r3-16r
4r(8r-5r2-4)
100
Solve the following quadratic by completing the square:
a2+14a-51=0
x=3
x=-17
100
If the graph opens upward, is "a" positive or negative?
Positive
100
Solve the following quadratic:
x2=-81+18x
x=9
200
Solve the following expression using the quadratic formula:
4x2+11x-20=0
x=5/4
x=-4
200
Factor the GCF out of the following expression:
30m2+27m-18
3(10m2+9m-6)
200
Solve the following quadratic by completing the square(if you get this wrong, you lose 200 points):
x2-12x+11=0
x=11
x=1
200
If the graph opens downward, is "a" positive or negative?
Negative
200
Solve the following quadratic(DOUBLE POINTS):
x2-10x=-21
x=7
x=3
300
Solve the following expression using the quadratic formula:
3n2-5n-8=0
x= 8/3
x= -1
300
Factor the following equation:
6v2+5v-6
(2v+3)(3v-2)
300
Solve the following quadratic by completing the square:
n2-2n-3=0
x=3
x=-1
300
What is the point of minimum or maximum of a quadratic called?
The vertex
300
Solve the following quadratic:
12x2=13x-1
x=1
x= 1/12
400
Solve the following expression using the quadratic formula:
x2+10x+21=0
x= -3
x= -7
400
Factor the following expression completely:
7n2-41n-6
(7n+1)(n-6)
400
Solve the following quadratic by completing the square:
n2=18n+40
n=20
n=-2
400
What is the line called that goes down the middle of the quadratic?
Axis of symmetry
400
Solve the following quadratic:
-9x2+8=71x
x= -8
x= 1/9
500
Solve the following expression using the quadratic formula:
p2-9=0
x=3
x=-3
500
Factor the following expression completely:
175x2-490x+343
7(5x-7)2
500
Solve the following quadratic by completing the square:
8x2+16x=42
x= 3/2
x= -7/2
500
What is the vertex of f(x) = x2 + 2x – 35?
(-1, -36)
500
if you get this wrong you lose the game
Solve the following quadratic equation:
7x2=28(x-1)
x=2