Radical Equations
Pythagorean Theorem
Completing the Square
Quadratic Formula
MIX!!!
100
x=25
100
Find the value of x.
5 ft
100
Solve the equation. x²-10x+25=16
1,9
100
Solve: z2 -18z = 19
z = 19, -1
100
Solve the equation. (x-2)²=16
-2,6
200
x=16
200
The side of the triangle are of length 7.5 m, 4 m, 8.5 m. Is this triangle a right triangle? If so, which side is the hypotenuse?
Yes, hypotenuse = 8.5 m
200
Solve the equation by completing the square. x²-6x=-4
3±√5
200
Solve: 5x2 - 3x - 2 = 0
x= 1 or -2/5
200
What is the vocabulary for the part of the quadratic formula that tells you the number of roots that a quadratic has?
discriminant
300
x=-4
x=10
300
In ∆XYZ right angled at Y. find the length of the hypotenuse if the length of the other two sides is 1.6 cm and 6.3 cm.
6.5 cm
300
a) Solve x²+6x+1=0
x= -3±2√2
300
2x2=3x-1
x=1/2, 1
300
Pythagorus was born on the island of .....
Samos (Greece)
400
t=8
400
Find the diagonal of a rectangle which has a length of 32 and width of 24.
40
400
2x²-20x=8
5±√29
400
Use the quadratic formula to solve the following equation,
`x2 +4x+5=0`
400
This is the type of equation in which the highest degree is 2
What is a Quadratic Equation?
500
w=6
500
What is the missing number from the following Pythagorean triple?
51, __, 85
68
500
x2 + 6x - 3 = 0
-3 ± 2√3
500
a2+2a-15=0
3 or -5
500
The solution(s) of:
√x+5=x−1
x = 4 (valid)
x = -1 (extraneous)