Quadratic Formula Rational Answers
Quadratic Formula Harder Answers
Discriminants
Solving by Factoring
Solving by Graphing
100
Use the Quadratic Formula to solve
x^2 +5x+6=0
x=-3 x=-2
100
Solve using the quadratic formula
x^2+3x+1=0
(-3+- sqrt(5))/2
100
Find the value of the determinant
x^2-5x+3=0
13
100
Solve by GCF Factoring:
3x2 = 27x
0, 9
100
What is the aos for the equation
-3x^2+6x+5
1
200
Use the Quadratic Formula to solve
x^2 -15x+36=0
x=3 x=12
200
Solve using the quadratic formula
x^2-5x+9=0
(5+-3i)/2
200
x^2+8x-7=0
Find the value of the discriminant
92
200
Solve the Quadratics by Factoring
x2-10x+16
2, 8
200
What is the vertex of the graph
-3x^2+6x+5
(1, 8)
300
Use the Quadratic Formula to solve
x^2+12x-13=0
x=-13 x=1
300
Solve using the quadratic formula
x^2+6x+1=0
-3+-2sqrt2
300
Find the value of the discriminant. Tell the number and type of solutions.
x^2+2x+8=0
-28
2 complex numbers
300
Solve the Quadratics by Factoring
n2-n=2
2, -1
300
How many solutions does this graph have?
no sol
400
What is the error in the following start of this problem?
x^2-20x+200=0
(-20+- sqrt(20^2-4(1)(200)))/2
should be 20 in front not -20. and inside the radical should be (-20)2
400
Solve using the quadratic formula
8x^2+10x+5=0
(-5+-isqrt15)/8
400
Find the value of the discriminant. Tell the number and type of solutions.
2x^2+9x+4=0
49
2 real rational roots
400
Solve the Quadratics by Factoring
x2-5x+6=0
2, 3
400
Name the zero(s)
0 and 4
500
Solve using the Quadratic Formula
2x^2-3x-9
x=-3/2 x=3
500
Solve using the quadratic formula
2x^2+8x+15=0
(-4+-isqrt14)/2
500
Find the value of the discriminant. Tell the number and type of solutions.
-3x^2+12x-12
0
1 real rational root
500
Solve the Quadratics by Factoring
4x2-32=8x
4, -2
500
What are the solution(s)?
1 and 3