Ch 1: Solving Inequalities / Ch 2: Functions

One-Step Inequalities

100

-12 > x - 7

x < -5

200

x - 6 < 14

x < -8

300

-3x > 3

x < -1

400

15 + x < 0

x < 15

500

-9x > -90

x < 10

Two-Step Inequalities

100

2x + 4 > 24

x > 10

200

-3 (x+1) < -18

x > 5

300

-x - 2 > 8

x < 10

400

-3(x-4) > 0

x < 4

500

-132 > 12(x+9)

x < -20

Evaluating Functions

100

f(x) = -2x + 1

Find f(-7)

f(-7) = -15

200

f(x) = 3x - 3

Find f(-6)

f(-6) = -21

300

f(x) = 4x + 2

Find f(0)

f(0) = 2

400

f(x) = 3x + 4

g(x) = 2x + 7

Find g(5)

g(5) = 17

500

f(x) = 7x + 1

g(x) = -2x

Find g(4) + f(1)

g(4) + f(1) = 0

Function Notation

100

f(x) = 3x+2

What does (x) represent in this equation?

The input

200

f(x) = 3x+2

What does f represent in this equation?

The name of the function

300

f(x) = 3x+2

What does 3x+2 represent in this equation?

The rule of the function

400

f(x) = 3x+2

What does f(x) represent in this equation?

The output

500

What promise do we ALWAYS keep when plugging in inputs into our equations?

The Parenthetical Promise

Notre Dame Trivia

100

What are Notre Dame's colors?

Gold and Blue

200

What is Notre Dame's mascot?

The Fighting Irish Leprechaun

300

How many students go to Notre Dame?

13,000

400

Name a landmark building/site on Notre Dame's campus

The Golden Dome, the Football Stadium, the Basilica, the Hesburgh Library (Touchdown Jesus), or the Grotto

500

What did Mr. Dolan study at Notre Dame?

Economics