Math Rules
Linear Functions
Linear Graphs
Math Riddles
Quadratic Equations
100
What is the slope in the equation: y=189x+22
m = 189
100
Find the answer by interpreting the statement: If f(x)=31x-12 and x=2
f(2)=50
100
Which lines have a positive slope?
Graphs I, II, and III
100
What weighs more, a pound of iron or a pound of feathers?
They both weigh the same.
100
What is the standard form of the quadratic equation?
ax2+bx+c=0
200
What is the y-intercept for the function: g(x)=−78+5x
b = -78
200
Find the answer by interpreting the statement: If f(x)=-100x2-50 and x=10
f(10)=-10,050
200
What is the equation of this graph?
y = 2x+8
200
If you multiply this number by any other number, the answer will always be the same. What number is this?
Zero
200
What is the quadratic formula?
300
How do you find the area of a triangle?
Area of a Triangle = (1/2)x(base)x(height)
300
What is the input value for the function f(x)=−7x+81 when x = 6000
6000
300
What is the y-intercept of this graph?
4
300
I add five to nine and get two. The answer is correct, but how?
When it is 9 p.m., add 5 hours to it and you will get 2 p.m.
300
What is the equation of this graph?
y=x2
400
How do you find the slope of a linear graph? (You have to say the name of the rule and explain the process)
Rise-over-run: Pick two points on a graph. Rise (up or down) from one point and then run (left or right) to the other point.
400
Find the answer by interpreting the statement: If f(x)=76x−17 and x=3
f(3) = 211
400
What is the equation of this line?
y = -2x+1
400
You are given 3 positive numbers. You can add these numbers and multiply them together. The result you get will be the same. Which are the numbers?
1, 2, and 3
400
Solve for x: 
x1 = 2
x2 = 7
500
How do you find the equation of a linear graph?
Find the slope using rise-over-run. Find the y-intercept by finding a point where the line crosses the y-axis. Then put both numbers in y=mx+b format.
500
Find the answer by interpreting the statement: f(x) = 9x2+10 when x = 7
f(3) = 451
500
What is the equation of this line?
y=-(2)/(3)x+5
500
What is the next number in the series? 7,645 5,764 4,576
6,457 because the last number is moved to the front to make the next number in the series.
500
Solve for X: 
x1 = 1
x2 = -2/3