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Fractions
Lines
Factoring
Math Words
?
100
5/13*26/15
2/3
100
What is the slope of y=5x+2
5
100
x^2+2x
x (x+2)
100
What is a median?
The median of a group of numbers is the number in the middle of the group after the group has been numerically sorted
100
x-5=-2
x=3
200
(80/32)/(5/3)
5/2 * 3/5 3/2
200
What is the slope of the line between the points (7,3) (2,-2)
-2-3 / 2 - 5 -5/-3 5/3
200
x^2 + 5x - 6
(x+6)(x-1)
200
What is a line of best fit?
The line that shows the average of a set of points on a graph. http://www.bbc.co.uk/schools/gcsebitesize/maths/images/graph_53.gif
200
3x-7=11
x=6
300
(3/16)/(19/2)
3/152
300
What is the equation of a line?
y=mx+b
300
3(x)2-6x+3
3(x-1)2
300
What is the mean of 2,5,6,7,1,13,25,14
9.125
300
(1/4)x+3=15
x=48
400
(2/145)/(6/5)
1/87
400
Graph y=2x+1
http://www.wolframalpha.com/input/?i=y%3D2x%2B1
400
5x^3+15x^2+10x
5x(x+2)(x+1)
400
What is the mode of a set of numbers?
The number(s) that occurs the most.
400
(x)2+4=40
x=6, x=-6
500
(1+5/12) / (2/5+1/6) leave as a fraction
85/34
500
Graph x^2+3
See graph on the board!
500
8x^3-10x^2+2x
2x (4x^2 -5x+1)
500
What is a parabola?
A parabola is a curve formed by an x^2 (quadratic) equation.
500
(x)2 + (y)2=4
See the board for the answer!