Lesson 31-48 Review Jeopardy!

31-33

100

-9 + -8 =

-17

200

Combine like terms. 

4x² -4 + 7 + 8x - 4x + 2x² 

6x² + 4x + 3

300

-3 - (-9) = 

6

400

-3 + -3 - 3= 

-9

500

What are our 3 types of probability and what mathematical form represents each? 

probability- fraction

chances- percent 

odds- ratio

34-37

100

Polygons must have what to be similar or congruent.

The same corresponding angle measures

200

-3 ( -4) (-2) =

-24

300

The ratio of boys to girls in the class is 2 to 5. If there are 14 boys, how many girls are there? 

35 girls

400

Combine by multiplying. 

4xy(2xyz)(-2xz) = 

-16x³y²z²

500

12x³y²(-3xy³)=

-36x⁴y⁵

38-41

100

A small mathematical phrase that represents a function.

What is f(x)?

200

What are the two formulas for finding the circumference of a circle?

C= 2pir or dpi

300

Solve for x. 

4x + 5 = -31 

x=-9

400

What is the area of a circle that has a diamter of 6 centimeters?

9pi units squared

500

What type of function is a line on a graph?

Linear function

42-45

100

The formula for slope of a line. 

What is m=rise/run

200

The slope of the function, f(x)= 5x - 9. 

What is m=5? 

300

The amount of points needed to find the slope of a line.

What is at least 2?

400

What is the slope if the rise is -8 and the run is 4?

m = -2

500

What are our 4 types of slope? Describe them.

Positive, Negative, Zero, and Undefined

46-48

100

What percent represents the total? 

100%

200

34,000,000,000 in scientific notation. 

3.4 x 10^10

300

(4.0 x 10⁴) ( 1.1 x 10⁵)

4.4 x 10⁹

400

What does the domain of a function on a graph represents?

the set of x values or inputs

500

Find the surface area of a rectangular prism that has dimensions of: 5 cm by 7 cm by 3 cm. 

142 squared cm