Rational/Irrational #s
Exponents/Scientific Notation
y=mx+b stuff
FUNCTIONS!!
Variables on BOTH Sides
100
Turn the following from a fraction to a decimal:
3/8
0.375
100
Use exponential rules to simplify:
13^5/13^2
13^3
100
What is the slope of the equation:
y= 75x + 30,000
75
100
Is the following a function? How can you tell?
Yes its a function, because the input values do NOT repeat
100
Solve for x:
2-3x=-x-8
x=5
200
Turn the decimal into a fraction:
0.34
34/100 or 17/50
200
Write 13,000 in scientific notation
1.3times10^4
200
Which equation best models the data?
A. y=15/2x+40
200
Is the following a function? How can you tell?
No it is not a function because the 2 has more than one line so it repeats
200
Solve for x:
2x - 7 = 5x - 31
x=6
300
Turn the decimal into a fraction:
0.overline12
12/99 or 4/33
300
What is the value of n that makes the equation true?
5^10times5^n=5^12
n=2
300
What is the slope of this graph?
-4/5
300
Is the following a function? How can you tell?
(1,2) (3,4) (5,6) (0,0)
Yes it is a function because none of the x values repeat
300
For the equation below, which value of n will create an equation with infinitely many solutions?
4(2x+1)=8x+n
n=4
400
What is the best rational approximation for
sqrt13
3.6
400
What is the sum of
2.3times10^3+1.61times10^4
1.84times10^4
400
Write an equation in y=mx+b form to match this table:
y = 3x - 4
400
Which best explains why (2,-2) (2,0) (3,0) (-1,1) is NOT a function?
A. (2,-2) has a negative y value
B. (2,0) and (3,0) have the same y value
C. (2,-2) and (2,0) have the same x value
D. (-1,1) has a negative x value
C. (2,-2) and (2,0) have the same x value
400
Andy solved the equation: 3x + 1 = 3x +6. His answer was 1=6. What does this tell us about the solution?
A. there is no solution
B. the is one solution
C. there are infinitely many solutions
A. there is no solution
500
Put the following in order from least to greatest:
pi, 11/4, sqrt4
sqrt4, 11/4, pi
500
What is the product of
1.2 times10^6 and 2.1times10^3
2.52times10^9
500
Write an equation in y=mx+b form from the given points: (4,6) and (1,0)
y = 2x - 2
500
Consider the function represented by the table of values below. Which function could represent the values in the table?
A. y = 2x + 1
B. y = -2x + 7
C. y = -2x + 1
A. y = 2x + 1
500
Solve for x:
3(2+x)+(11+x)=2x+1
x=-8