The equation of the circle with center at (4,-3) and radius 4
What is (x-4)2 + ( y+3)2= 16
The end behavior of y = -x3 + 6x -1
Rises to the left, falls to the right ( up, down)
Expand log (3/x2)
What is log 3 - 2logx
The number of ways to rank 5 songs from a list of 9 songs.
What is 15,120
Condense ln 4 + 3 ln x
What is ln (4x3)
Given f(x) = 2x and g(x) = x - 8.
Find f (g(-2))
What is -20
The multiplicity of 0 on
y = x4-2x3-15x2
What is 2
Rewrite in exponential form log4(1/4) = -1
What is 4-1= 1/4
A drawer contains 4 blue, 6 black, and 10 white socks. You pull 2 socks out without replacement. The probability neither are black.
What is 91/190
The inverse of y = x3 + 1
What is cube root (x-1)
Find the zero of
y = sqrt (x) - 3 = 2
What is 25
The zeros of y = x3- 4x
What are 0, 2, -2
Solve for a: 3a= 62. Round to 3 places
What is 3.757
The nth term formula for 5, 8, 13, 20.....
What is n2 + 4
The remainder after synthetic division of
(x3- 2x + 5)/x-1
What is 4
The inverse of f(x) = 3x +6
What is 1/3x -2
The interval for which
y = x2 - 2x is increasing
(1, inf)
Solve using one-to-one property: 16x+2= 43x
What is x = 4
Find r for the geometric sequence with
a2= 5 and a7= 5/1024
What is 1/4
The vertex form of y = 2x2 +4x - 6
What is y = 2( x+ 1)2 -8
The point (3,-7) is on f(x). The point on -f(x+2)
What is (1, 7)
The equation of the vertical asymptote of y = 2/x -5
What is x = 5
The time required to double $4000 with 3.4% interest compounded continuously. Round to the nearest year.
What is 20 years
You have 12 sports trophies. 7 from soccer and 5 from basketball. If you want to display 6 of them randomly. What is the probability you will display exactly 3 basketball trophies.
What is 25/66
The domain of y = 3x/ x2-1
What is all real numbers except 1 and -1