Show:
Questions
Responses
Print
Conic Sections
Inverse Functions
Composite Functions
Exponential Functions
Logarithmic Functions
100
An ellipse looks like...
What is an oval
100
The functions that are flipped over the line y=x
What is Inverse Functions
100
What is the notation for composition of functions
y=f(g(x))
100
If a graph goes up it is
Growth
100
What is the product rule?
logbMN=logbM+logbN
200
Standard form of a circle is...
What is (x-h)^2+(y-k)^2=r^2
200
f(g(x))=x and g(f(x))=x then f(x)=g(x) are..
Inverses of each other
200
What is the alternate notation of composition of functions
y=f O g(x)
200
What is the equation of exponential functions
T=P(1+-r)^t
200
What is this simplified log5(15*4)
log5 15+log5 4
300
Convert this hyperbola -4x^2+y^2-8x-12y+36=0
What is (x+1)^2-(y-6)^2/4=1
300
What is the first thing you do when finding the inverse of a function
Change the f(x) to a y
300
Are these inverses of each other g(x)=4-3/2x f(x)=1/2x+3/2
No
300
If the equation has a subtraction sign then the graph is...
Decaying
300
What does ln stand for?
Natural Log
400
What conic section is this equation? 3x^2=30x+y+79=0
What is a parabola
400
What is the vertical line test used for?
Functions have to pass this test. If the graph touches more than once, it is not a function.
400
Find the inverse of this function g(x)=1/x-2
g^-1(x)=1/x+2
400
I owe $15,000 in student debt. If my interest is 5.6%, how much will I owe in 5 years?
$19,697.49
400
Convert this log to an exponential function. 2^3 =8
log2 8=3
500
Change this equation to the standard form of an ellipse 4y^2-338x+32y=-169x^2+443
What is (x-1)^2/4+(y+4)^2/169=1
500
What is the horizontal line test?
It is used to determine whether a functions inverse is a function.
500
Complete this function q(4x+1)=(4x+1)^2-3
16x^2+8x-2
500
What is the interest value of the equation y=15,000(1+.056)^5
4,697.49
500
Solve this exponential function for a. 8^-5a-5=53
a= -.3905