Functions
Pythagoreum Theorum
Square Roots
Repeating Decimals
The Number System
100
Which graph represents the function y = 2x+5?
C
100
What is the side labeled as c called in math vocabulary?
Hypotenuse
100
sqrt49
7
100
What is 0.33333... as a fraction
1/3
100
Is 0.333... a rational or irrational number? Explain.
Rational because it can be written as a fraction.
200
Which graph has a steeper slope?
B
200
How long is side c?
5
200
What two whole numbers is this square root in between?
sqrt21
4 and 5
200
Are repeating decimals rational or irrational?
Rational, they can be written as a fraction.
200
Which of the following numbers are irrational: √2, 4/5, π, 2.75?
√2 and π
300
DOUBLE JEOPARDY!!! What are the slop and y-intercept of this graph?
The slope is 2 and the y-intercept is -5
300
Find the value of x. 
x = 10
300
Which one of these numbers is irrational?
sqrt81
5pi
sqrt(25/4)
0.555555...
x = 20
300
What is .67676767... as a fraction?
67/99
300
What are the two different solutions to
sqrt1
1, -1
400
At the zoo, 2 tickets and 5 drinks costs 20 dollars. 4 tickets and 3 drinks costs 26 dollars. What is the price of the tickets and the drinks?
Tickets cost 5$ and drinks cost 2$
400
Find the value of c
x = 5
400
sqrtx^2
x
400
What is 4/9 as a repeating decimal?
0.444444
400
A right triangle has legs of lengths x and y, and a hypotenuse of length z. What expression or equation represents the length of the hypotenuse, z?
sqrt(x^2+y^2
500
Does a vertical line represent a function? Explain why or why not?
No, a vertical line has multiple y-values for a single x-value.
500
What is the distance between these two points?
√32 or 4√2
500
Approximate the square root to the nearest tenth. sqrt54
7.3
500
What is 0.123123123... as a fraction?
123/999
500
The area of a square tile is 22 ft2 . What is the perimeter of the same tile? Hint, do not simplify the square Roots.
4sqrt22