Factoring
Square Roots
Completing the Square
Quadratic Formula
Word Problems
100
Use the Zero Product Property to solve the following quadratic equation.
(x - 7)(x + 2) = 0
x = 7
x = -2
100
Solve the following quadratic equation by using square roots: x2 = 4
x = 2
x = -2
100
Solve the following quadratic equation by completing the square: x2 + 6x = -8
x = -2
x = -4
100
What is the quadratic formula?
x = -b +- sqrt(b2 - 4ac) /(2a)
100
Two consecutive odd integers have a product of 1443. determine the two positive numbers.
37 and 39
200
Solve the following quadratic equation by factoring. x2+3x+2 = 0
x = -2
x = -1
200
Solve the following quadratic equation by using square roots: x2 = 121
+11 or -11
200
Solve the following quadratic equation by completing the square: x2 - 6x = -5
x = 1
x = 5
200
Solve the following quadratic equation by using the quadratic formula: x2 + 6x + 5 = 0
x = -1
x = -5
200
The shortest side of a right triangle is 5cm less than the second shortest side. the sum of the squares of these two sides is equal to 325 cm2. the perimeter of the triangle, in cm, to the nearest hundredth is:
48.03 cm
300
Solve the following quadratic equation by factoring. x2 - 6x + 5 = 0
x = 5
x = 1
300
Solve the following quadratic equation by using square roots: 4x2 = 400
x = 10
x = -10
300
Solve the following quadratic equation by completing the square: x2 - 2x - 24 = 0
x = -4
x = 6
300
Solve the following quadratic equation by using the quadratic formula: x2 - 9x + 20 = 0
x = 5
x = 4
300
what is the discriminant for the equation
6x^2-9+3x=0
225
400
Solve the following quadratic equation by factoring. x2 - 6x - 27 = 0
x = 9
x = -3
400
Solve the following quadratic equation by using square roots: x2 -9 = -8
1 or -1
400
Solve the following quadratic equation by completing the square: x2 + 10x +16 = 0
x = -2
x = -8
400
Solve the following quadratic equation by using the quadratic formula: 2x2 + 9x + 4 = 0
x = -1/2
x = -4
400
Jason dives from a 5 metre spring board. His height, h meters, above the water t seconds after release is given by the equation below. How long until he hits the water? round to the nearest two decimal places.
h(t)=-4.9t^2+8.8t+3
2.09 seconds
500
Solve the following quadratic equation by factoring. 2x2 - 5x - 3 = 0
x = -1/2
x = 3
500
Solve the following quadratic equation by using square roots: 5x2 + 3 = 128
x = 5
x = -5
500
Solve the following quadratic equation by completing the square: 2x2 - 8x = 10
x = 5
x = -1
500
Solve the following quadratic equation by using the quadratic formula: 4x2 - 17x - 15 = 0
x = 5
x = -3/4
500
DAILY DOUBLE: Derive the Quadratic formula from
ax^2+bx+c=0