in the function x=by, y is called the logarithm, base b, of x. usually written as y=log bx and is read y equals log base b of x.
What is a logarithm?
200
What is 3^y=5
What is y=log3^5 in exponential form?
200
What is x^2+y^2=40
The point (6,2) lies on a circle whose center is at the origin. What is the standard form of the equation of the circle?
200
a^2+b^2=c^2
How do you find the foci of a hyperbola?
200
What is decay?
If the exponential graph is going down it is a what?
200
What is the sector of a circle?
A part of the interior of a circle bounded by two radii and an arc is called what?
300
What is log2 (x * 6)
What is log2 x + log2 6 when simplified?
300
What is x^2+(y+2)^2=16
What is the standard equation for x^2+y^2+4y=12?
300
y=(-1/5)x+2
y=(1/5)x+2
What are the equations for the asssymptotes for the following equation? [(y-2)^2/1]-(x^2/25)=1
300
What is a growth?
When a>0 and b is greater than 1, the exponetial graph is a what?
300
(x-h)^2+(y-k)^2=r^2
What is the standered form of a circle?
400
What is loga (x3/y3)
What is 5logax - (2logax + 3logay) as a single log?
400
What is 4
What is the radius of X^2+2X+Y^2+6Y=6
400
What is an Ellipse?
The set of all points P in a plane such as that the sum of the distances between P and the two fixed points, called the foci, which are constant. This is the deffinition of what?
400
A function whose value is a constant raised to the power of the argument, esp. the function where the constant is e
What is the deffinition of a hyperbola?
400
what is log8(3)+log8(x)-log8(y)?
What is the logarithm log8(3x/y) when it's expanded?
500
What is loga7+2logax-(3logay)
What is loga (7x^2/y^3) when expanded?
500
What is (-1,-1) and 2
What are the coordinates of the center and the radius of x^2+2x+y^2+2y=2?
500
what is center: (-2,1)
vertices:(-2,5) and (-2,-3)
co-vertices: (-5,10 and (1,1)
State the center, vertices and co-vertices of the following equation: [(x+2)^2/9]+[(y-1)^2/16]+1
500
whe a>0 and b is between 0 and 1
When it the exponetial groth a decay?
500
What is substitute -1 in for x and none of the signs change?