Exponent Rules
Simplify
Scientific Notation
Exponential Graphs
Exponential Functions
100
Can you simplify x^2 + y^2?
No; it is already simplified
100
How do you make a negative exponent positive?
Place it under 1
100
Express 35,000 in scientific notation
3.5 x 10^4
100
Graph f(x) = (x^2) + 3
see board
100
In the exponential function given below, identify the initial amount and the growth rate. y = 250(1 + 0.2)^t
initial amount: 250 growth rate: 0.2
200
Can you simplify x^2 times y^2?
Yes; see board
200
#2
20(a^5)(b^4)
200
If you don't wash your hands after going to the bathroom, you have approximately 2 x 10^8 bacteria on one hand. Show that number in standard notation just so you know how gross that is.
200,000,000 (And remember what kind of bacteria that is...)
200
Graph f(x) = (x + 2)^3
see board
200
#11a
f(d) = 500(2)^d
300
Simplify x^3(x^4)
x^7
300
#3
(3x^5)/(y^9)
300
#6
2 x 10^16
300
#9
(-3, 4)
300
#11b
512,000
400
Simplify (x^3)^2
x^6
400
#4
7(m^3)(n^3) + 2m(n^6)
400
#7
8.8 x 10^10
400
#10
y = (x - 5)^3 - 4
400
#14
$18, 140. 18
500
#1
No
500
#5
2y^3
500
#8
7.5 x 10^18
500
#12
y = (x - 2)^2 - 4
500
#13
h = (15x)/h
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