Alg II Chapter 1 Review

Definitions

100

What do we call a number that satisfies an equation?

Solution

200

What are the three parts of a numerical expression?

1. Numbers

2. Operations

3. Grouping Symbols

300

What do we call a number that can be written as a fraction of two integers?

Rational Number

400

What do we call a number that seems to be a solution but does not satisfy an equation?

Extraneous

Evaluations

100

Evaluate 3x+5 when x = 3

14

200

Evaluate x² - 6 when x = -3

3

300

Evaluate 6x²+9x when x = -2

6

400

Evaluate ((4-x)*6))/2 when x = 7

-9

Equations

100

Solve 48x + 25 = 12x - 11

14

200

Solve |9x - 5| = 2x

5/7, 5/11

300

Solve the equation for y:

4x = 6y + 9

y = 2x/3 - 3/2

400

Solve 8(2x - 5) = 3(6x - 2) 

-17

Inequalities

100

Graph x > 4

Ask Miss S

200

Solve and graph:

2x - 3 < -1

x < 1

300

Solve and graph:

-8 < 3x + 1 < 10

-3 < x < 3

400

Solve and graph:

|6x+5| < 25

-5 < x < 10/3

Axolotls

100

What type or class of animal is an axolotl?

Amphibian

200

What popular video game series introduced axolotls in 2020?

Minecraft

300

What country are axolotls primarily from?

Mexico

400

The word "axolotl" comes from a civilization; the word means "water monster" or "water dog" and is associated with the god Xolotl.  What civilization did the word come from?

Aztecs