Multiplication
Zero and Negative
Division
Exponential Function?
Growth and Decay
100
When I multiply I do what with the exponents?
What is add
100
Any nonzero number raised to the zero power is....
What is ONE
100
When I divide I do what with the exponents?
What is subtract
100
Is this an exponential function? x: 1, 2, 3, 4 y: 2, 4, 8, 16
Yes it is exponential
100
y= a(1+r)^t, growth or decay
What is growth
200
4^4 * 4^6
What is 4^10
200
6 * 8^-x
What is 6/8^x
200
6^5/6^4
What is 6
200
The number that is being multiplied each time in an exponential function is called
The common ratio
200
rate: 12%, a: 9,000 t: 3 years, put in growth formula and solve
What is 12,644.35
300
(-2w)^4
What is -2^4w^4 or 16w^4
300
(12a)^-3
What is 1/12^3a^3 or 1/1728a^3
300
9^4 * 9^2/ 9^7
What is 1/9
300
Is this an exponential function? x: 1, 2, 4, 5 y: 1, 3, 9, 27
No it is not an exponential function
300
Find the balance after 5 years of an account that pays 4.8% interest yearly given you started out with $300.
What is $379.25
400
(4x^2)^3 * x^5
What is 4^3 x^11
400
4x^-6 * y^0
What is 4/x^6
400
(2x/y^2)^4
What is 2^4x^4/y^8
400
Write an exponential function with a y-intercept of 2 and a common ratio of 3/5
y = 2(3/5)^x
400
How much will a car be worth after 8 years if it depreciates by 3.5% every four years and started with a value of $6580?
What is $6127.46
500
(2b^2)^3(2b^3)^2
What is 32b^12
500
(-4x^2/2x^1)^-1
What is -1/2x
500
(2x^2y/3x) * (9xy^2/y^4)
What is 6x^2/y
500
Write an exponential function with a y-intercept of 4 and a common ratio of (5/4). Is this growth or decay?
y = 4(5/4)^x represents exponential growth
500
You bought a used car for $14,000. The car depreciates at 10% per year. What is the value of your car after 15 years.
What is 2882.48
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