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)