INTEREST
(calculators allowed!)
(calculators allowed!)
SCIENTIFIC NOTATION
EXPONENTS
(all positive)
(all positive)
EXPONENTS
(including negatives)
(including negatives)
FUNCTIONS
100
Which line is simple interest and which is compound interest?
Black dots (straight line): simple interest
Purple dots (curved line): compound interest
100
Put 120,000 into correct scientific notation.
1.2 x 105
100
x5 * x12
x17
100
z3 * z-12
z-9
100
What must be true of all functions?
Every input...
Must have one and only one output.
200
Sarah invested $100 in a bank with 5% SIMPLE interest. How much interest did she earn after 6 years?
$30
200
Put 0.00285 into correct scientific notation.
2.85 x 10-3
200
(x3)4
x12
200
Write without negative exponents: 4-2
1/16
200
For a graph to be a function, it needs to pass the ___________ test.
Vertical Line
300
Phil invested $1000 in a bank with 10% COMPOUND interest. How much would be in his bank account after 5 years?
$1610.51
300
Multiply the following numbers. Make sure your answer is in correct scientific notation.
(3.1 x 104)(3.0 x 1029)
9.3 x 1033
300
(x5y)/x3
x2y
300
Simplify to remove the fraction: x-2/x5
x-7
300
Does the set of points below represent a function?
(1, 3) (8, 7) (10, 3) ( -6, 4)
Function
400
Rachel invested $1000 in a bank with 2.5% COMPOUND interest. How much would be in his bank account after 8 years?
$1218.40
400
Divide the following numbers. Make sure your answer is in correct scientific notation.
(4.26 x 105) /
(2.0 x 10-2)
2.13 x 107
400
Simplify: 2x2y9.23xy3
24x3y12 OR 16x3y12
400
4x-3y6*3x-2y-8
12x-5y-2 or 12/x5y2
400
Does the set of points below represent a function?
(1, 9) (5, 4) (8, 7) (1, 3) (5, 6)
Not a function
500
David invested $150 in a bank with 6% SIMPLE interest. How much TOTAL money would be in his bank account after 3 years?
$177
500
Add the following numbers. Make sure your answer is in correct scientific notation.
(3.24 x 104) + (4.5 x 105)
4.824 x 105
500
(3x4y2)4
34x16y8 OR 81x16y8
500
(2x3y-3z-4)-2
2-2x-6y6z8 or y6z8/22x6
500
Does the set of points below represent a function?
(1, 6) (7, 3) (4, 5) (7, 3) (2, 5)
Function