Jeopardy

Exponents/Scientific Notation

100

What is the base?

9³

9

200

How do you rewrite 6^-3 with a positive exponent?

Put the number with the exponent in the denominator of a fraction.

1/6³

300

Write the expression in exponential form: 

4 x 4 x 4 x W x W x W

4W³

400

Scientific Notation to Standard Form:

1.2x10⁹

1,200,000,000

500

Simplify using Law of Exponents:

(8x10⁹)/(4x10⁴)

2x10⁵

Linear Functions

100

What is the equation of a line?

y=mx+b

200

How do we find the slope of a line when using the graph?

Find two points that lie on the graph and then use the formula:

Rise/Run

300

What is the y-intercept (x,y) of this line;

y=3x-1

(0,-1)

400

What type of line would x=3 graph?

Vertical!

500

Explain how we can determine if a function is linear or non-linear by looking at a table of values?

Linear: Rate of Change (slope) is consistent.

Non-Linear: Rate of change is inconsistent.

Volume

100

What is the 3-D version of a circle called?

Sphere

200

What is the formula for volume of a cone?

V=1/3πr²h

300

Why are the units for volume cubed?

Because the shapes we are working with 3-D.

400

If given the diameter, how do we determine the radius?

Radius- half the length of the diameter

Divide your diameter by 2.

500

Find the volume of the cone in terms of π:

If the diameter is 8 cm and the height is 3 cm, what is the volume?

16πcm³

Solving Equations

100

What operation (adding, subtracting, multiplying, and dividing) is distribution?

Multiplication

200

Combine like terms:

2x+4+3x+6

5x+10

300

Solve for x:

x/5 -1=7

x=40

400

Solve for a:

2(a+3)=-12

a=-9

500

Solve for m:

12m-7=-3m+8

m=1