Units 4 - 6 Jeopardy

Inequalities

100

-2x > -2

x < 1

200

-x > 100

x < -100

300

-9x > 81

x < -9

400

-x +12 > 2

x < 10

500

What is a number that makes the following statement true?

-15 - 5x < - 55

x > 8

Any number(s) greater than 8 

Equations

100

-6 + n = -10

n = -4

200

-9 = w/-9

w = 81

300

4 ( x - 7) = 0

x = 7

400

2 (4y - 9) =14 

y = 4

500

-11x + 2 = -10x -4 

x = 6

Parabolas

100

How many numbers are in the roots of a parabola?

2 numbers 

200

How many points does a vertex have?

1 point

300

What are the x-values of a parabola's roots?

0

400

What are the roots of y = x^2 + 2x - 8

x = -4 and x = 2 or -4 and 2

500

What is the vertex point (x,y) of y = x^2 + 6x +18?

(-3,9)

Distribution

100

2 (2x + 4)

4x + 8

200

-5 (-1 + 1 + x)

-5x

300

7 (m + 9n)

7m + 63n

400

2 (2f + 5g - 5)

4f +10g - 10

500

- (3.1k + 2m) -5 

-3.1k - 2m - 5

Functions

100

x-values can repeat: True or False?

False

200

How many mappings can each number have in set A (input) into Set B (output) for it to be a function?

Only one (1)

300

Given f(x) = -x - 1, find f(4).

-5

400

Given f(x) = -2x - 5, solve for x when f(x) = 3.

-4

500

What is the range based on the following: 

(-10,1), (8,-9), (-9,4), (-5,-7), (1,7), (4,4)

{1, -9, 4, -7, 7}