Properties of Logarithms

Formulas and Properties

100

log (AB)=

What is log A + log B

200

What is this Formula log a (x)= log b (x) / log b (a)

What is the change of base formula.

300

log A/B=

What is log A - log B

400

DAILY DOUBLE

log _b xⁿ=

What is n log _b (x)

500

Rewrite y=log_b(x) into an equivalent form

What is x=b^y

Evaluate the Log

100

log₂ (6)

What is 2.585

200

DAILY DOUBLE

12^x=412

What is x=2.423

300

log₉ (0.4)

What is -.417

400

log(4)+log(7)=log(x)

What is 1.447

500

log(4)-log(3)+log(pi)+3log(r)

What is log(4/3 pi r³)

Solving with Properties

100

Log (4n)

What is the Log 4 + Log n

200

Log₅ (X/25)

What is log₅ (X) - log₅ (25)

300

Log (x/6)

What is Log x - Log 6

400

Log ((XY)/Z)

What is (Log x + Log y) - Log z

500

DAILY DOUBLE

18(1.2)^(2x-1)=900

What is x=11.228

Three Dimensions

100

The location of a point in a plane is by given by two numbers (x,y), called an ordered pair. To locate a point in space, three numbers, (x,y,z), are used. What do you call this (x,y,z)?

What is an ordered triple?

200

What are the intercepts of 2x+3y+4z=12? 

What is (6,0,0), (0,4,0), (0,0,3)?

300

I have 3 points (2,10), (3,12), and (5,15). Write 3 equations that could be used to find the equation of a quadratic.

What is 

10=a4 +b2 +c

12=a9+b3+c

15= a25+b5+c

400

Solve the system:

12x-2y=16

30x+2y=68

Leave your solution in (x,y) form.

What is (2,4)?

500

Graph the plane 2x+3y+4z =12

What is a plane with intercepts at (6,0,0), (0,4,0),(0,0,3)?

Disney Trivia

100

What does Rapunzel use as a weapon against Flynn in the movie Tangled?

What is a frying pan?

200

How old is Crush in Finding Nemo?

What is 150 years old?

300

DAILY DOUBLE

What are the names of the dwarves in Snow White.

What is Grumpy, Bashful, Sleepy, Sneezy, Doc, Happy, Dopey.

400

What did Aladdin steal from the marketplace?

What is a loaf of bread?

500

What series of letters and numbers are hidden in (almost) every Pixar movie?

What is "A113"?