Logs
Quadratics
Functions
Rationals
Potpourri
100

It's this logarithm simplified:

log_2 8

What is 3 ?

100

It's the direction this parabola opens:

y=-3x^2 + 5x - 10

What is down?

100

Is the following a function ...

{(1, 4) (2, 3), (3, 2), (4, 4)}

What is 'yes' ?

100

It's the simplified form of...

(3x^-3)/y^-2

What is 

(3y^2)/x^3

100

It's all solutions for...

|x+3| - 2=10

What is

x=9

 and 

x=-15

200

It's this logarithm condensed:

log x + 2log y

What is 

log xy^2

200

It's the zeros of this parabola:

y= 2x^2 -5x -12

What are 

x=4

 and 

x= -3/2

200

It's f(3) for...

f(x) = 7x-sqrt(x+6)

What is 18 ?

200

It's the simplified form of...

(x^2+3x+2)/(x-1) * (x-2) /(x^2-4)


What is 

(x+1)/ (x-1)

200

It's the equation of the line passing through (3, 5) and (5, 8)

What is 

y-5=3/2(x-3)

300

It's this logarithm expanded (and with coefficients):

log (x^2/y^4)

What is 

2logx-4logy

300

It's the vertex of...

y=(x-4)^2 + 5


What is 

(4, 5)

300

It's f(g(2)) if...

f(x) = x^3 - 1 ; g(x) = sqrt(x+2) - 3



What is -2 ?

300

It's the simplified form of...

(x+3)/(x-4) div (x^2 + 7x + 12)

What is 

1/((x+4)(x-4))

300

It's the solution to 

9=3^(2x-5)

What is 

x=7/2

400

It's this logarithm simplified:

log_8 4


What is 

2/3

400

It's the axis of symmetry of...

y= 4x^2-12x + 3

What is 

x= 3/2

400

It's the inverse of...

f(x) = sqrt(x-3)


What is

f^-1(x) = x^2 + 3

400

It's the simplified form of...

3/x + 5/(x-2)

What is 

(8x-6)/(x(x-2))


400

It's the solution to 

5=25^(x+4)

What is 

x=-7/2

500

It's the domain and range for...

y= log(x)

What is 

D: (0, infty) ; R: (-infty,infty)

500

It's the complex zeros of:

y= x^2 + 3x + 5

What is 

x = (-3 pm i sqrt11)/2

 

500

It's

h(h^-1(x))

 if...

h(x) = 3x-2

What is ?

500

It's the solution to...

3/(x+2)=5/(x-2)

What is 

x= -8

500

It's the remainder in the polynomial long division of

(x^3-3x^2+5x+7) div (x-4)

What is 43 ?