This is the gradient and y-intercept of y - 3x + 1 = 0
What is m=3 and c=-1
100
This is the answer of 19 - 3x < x - 4
What is x > 23/4
100
This is LCM of 3a, 6ab, 9b^2
What is 18ab^2
100
This is the solution of simultaneous equations x + y = 7 and x - y = 3
What is x = 5 and y = 2
200
This is the name of Coach Aldi's first job
What is gas station attendant
200
These are two points that lie on the equation y=-2x
What are (0,0), (1,-2), (-1,2) or any other points
200
This is the largest integer value of x for which 2x - 5 < 14
What is 9
200
This is the equation when making "a" the subject out of b-a+k=h
What is a=b + k - h
200
This is the solution of simultaneous equations 4x - 3y = 8 and 6x + y = 1
What is x=1/2 and y=-2
300
This is the year when Coach Aldi came back to Indonesia
What is 2008
300
This line is parallel to y=2x + 6 through point (0,2)
What is y=2x + 2
300
This is the answer of the inequality 5/6x - 7/9 < 2x - 9/2
What is 67/21 < x
300
This is the simplest form of x/2 + x/3 - x/4
What is 7x/12
300
These are the values of a and b of the equation x^2 + ax + b = 0 where x=3 or -4
What is a=-1 and b=-6
400
This is the name of Coach Aldi's big brother
What is Hendy
400
This line is perpendicular to y=2/3x + 1/5 through point (4,-3)
What is y = -3/2x + 3
400
This is the greatest possible value of x^2 - y^2 given that 2
What is 32
400
This is the number when 4 is added to it and the result is divided by 5, the final result is 44 less than the original number
What is 56
400
These are the ages of a father and son following this clue: "Ten years ago, a father was 8 times the age of his son. And the total of their ages now is 56"