Exponential Functions
Scientific Notation
Exponents
Miscellaneous
Year in Review
100
What is the growth formula?
P = A(1 + r)^t or y = a(1 + r)^t
100
What is .000082 in Scientific Notation?
8.2 x 10^5
100
What is (1/10)^-3
1000
100
What is the vocabulary word to describe how "6" relates to "x" in 6x?
coefficient
100
Solve: 3x - 6 = 5x +10
x = -8
200
Which graph would be steeper?
y = 10^x y = (1/2)^x
200
What is 55 billion in scientific notation?
5.5 x 10^10
200
What is x^10 + x^4?
x^10 + x^4
200
What is the domain of any exponential function?
All real numbers
200
The ratio of chocolate to milk is 2:7. If there are 1.4 ounces of chocolate, how many ounces of milk are there?
4.9
300
If you started with $850 and invested it at 8% interest, how much will you have in 10 years?
$1835
300
What is (80.4 x 10^-7)(16 x 10^2)? Answer should be in Scientific Notation
1.2864 x 10^-2
300
[6^0 x (5x)^2]/(10y^2)^2
x^2/4y^4
300
Solve: 6!
720
300
What is the slope intercept form of a line that passes through points (1,7) and (5,3).
y = -x + 8
400
The population of a small city is 120,000 and is decreasing at a rate of 2.5% per year. In how many years will the population fall below 100,000?
8
400
What is [(8.4 x 10^12)/2.1 x 10^5)]^2? Answer should be in scientific notation.
1.6 x 10^15
400
[4x^5y^-2•x/2x^-7•y]^-3
y^3/8x^9
400
What is the name of the shape to describe the graph of a quadratic function.
parabola
400
3a + 9d = 7. Solve for d
d = (7 - 3a)/9
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