Math-pardy

ROC

100

What is slope-intercept form?

y = mx + b

200

What is the formula for rate of change?

change in y over change in x

300

What is the rate of change in the equation y = 5 - 2x?

-2

400

What is the rate of change for the following table:

x    y

1    2

3    8

5    14

3

500

What is the rate of change between the following two points:

(2, 9)

(4, -3)

-6

Exponents

100

What value is the exponent in the number below:

2⁷

7

200

Any number to the power of zero is what?

1

300

Simplify:

(y³)⁵  x  y⁷

= ?

y^22

400

Simplify:

x^a / x^b

= ?

x^a-b

500

DOUBLE JEOPARDY!!

Simplify:

(2⁴)³

= ?

2^12

Equations

100

Solve:

-3x - 10 = 2x

-2

200

Solve:

11x = 81 - 16x

3

300

DOUBLE JEOPARDY!!

Solve: 

-2(5x - 1) = -6(x - 2)

-5/2

400

Solve:

24a - 22 = -4(1 - 6a)

no solution

500

Solve:

2x + 8x + 14 = 10x + 14

all real numbers

Functions

100

Is the following relation a function?

{(0, 2), (3, 6), (4, 7)}

yes

200

Is the following relation a function?

x      y

2      4

3      7

2      4

6      8

yes

300

To determine if a graph is a function or not, you need to use the ________   _____   ____. 

vertical line test

400

Is the following function linear?

y = 2x³ + 1

no

500

Using the equation y = -3x + 1, find the missing value in the function table. 

x     y

-1    4

2     ?

4     -11

-5

Pythagorean Theorem

100

What type of triangles does the Pythagorean Theorem apply to?

right

200

In a right triangle, what do we call the side that is always the longest and always across the right angle?

hypotenuse

300

Given a triangle with side lengths 6 feet and 8 feet, what is the length of the hypotenuse?

10 feet

400

Given a triangle with a hypotenuse that is 13 inches long and a leg that is 5 inches long, find the length of the missing side.

12 inches

500

If a triangle has side lengths of 12 inches, 18 inches and 13 inches, is it a right triangle? 

no