Function
What is the output of f(x)=2x+3 when x=4?
11
State the shape of the graph of a quadratic function.
Parabola
Phytagoras
I am the number of sides on a triangle.
3
Square root of 225
Refresh your mark to 0 point
Level 4 Staffroom
If f(x)=5x−2, find f(6).
28
Find the roots of x2-9=0
x=3 and -3
This number is the only even prime number.
2
I am a number. I am a square number between 20 and 30.
Free points
Solve 2x+7=3x−8.
What is Mr Praveen's favourite colour
Given f(x)=x2+1, find f(−3).
10
Find the vertex of y=x2−4x+3
(2,-1)
The word “mathematics” comes from a Greek word meaning this.
Learning or knowledge
I am the sum of the first 10 natural numbers.
Find the discriminant of 2x2−5x+3=0.
1
What is Mr Praveen's favourite cartoon?
Spongebob Squarepants
If f(x)=3x+4 and f(a)=19, find a.
5
Find the axis of symmetry of y=x2+6x+5
x=-3
Zero was first widely used in this ancient civilization.
India
I am a number. If you add me to myself, multiply by 3, and subtract 6, you get 24.
6
Find the length of the diagonal of a square with side 10 cm.
Which state in Malaysia was Mr. Praveen born in?
A function maps 2 → 7, 4 → 11, 6 → 15. Find the rule.
f(x)=2x+3
The quadratic y=x2−8x+12 has a minimum value of what?
-4
This famous mathematician is known as the “Father of Algebra.”
Al-Khwarizmi
I am a number. I am the only number that is both a square and a cube between 1 and 100.
64
An item is increased by 20% and then decreased by 20%. What percentage change has occurred?
4%
If Mr. Praveen could travel anywhere in the world, this would be his dream vacation spot. What is it?
Switzerland