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Logarithmic Functions
Exponential Functions
f of g, g of f
Radical Expressions
Miscellaneous
100
log x=2/3 27
x=9
100
Growth
Is this growth or decay? y=.99(4)^2
100
domain: x is greater than or equal to 0 range: x is less than 2
Domain and range of y= 2-√x
100
9 √9
3√9 + 6 √9 = ?
100
front, outer, inner, last
FOIL means what?
200
log x=0 55
x=1
200
1,406,413 people
A population of 1,236,000 grows 1.3% per year for 10 years
200
Domain: x is greater than or equal to 1 Range: y is greater than or equal to 1
Domain and range of y = √x-1 +1
200
:)
5 √2 + 5 √3 = ?
200
10a^7
(2a^3)(5a^4) = ?
300
Base of 10
Common Logarithm Definition
300
5,695
A car sells for $18,0000 and decreases by 25% each year for 4 years
300
2x-5
let f(x)=2x-5 and g(x)=x^2 find the composition of (f o g)(x)
300
:))))
7 √x + x √7 = ?
300
3x^6 4y^3
12x^5y^3 ------------ = ? 4x^-1
400
x=1/2
log 1/2=x 1/4
400
A(t)= a(1+r)^t
What is the formula for an exponential functions?
400
-5+x^3
what is the inverse function of h(x)=5-x^3?
400
-1 √3x
√3x- 2√3x = ?
400
x^2=4 √x^2=√4 x=+ or - 2
x^2 + 9 = 13
500
NEVER
Does a logarithm have a y-intercept
500
a line that a graph approaches but NEVER touches
Define an asymptote
500
Imaginary
why is this not true? (√-2)( √-2)= √4
500
IBERIAN LINX
What animal do we use in math problems?