Quarterly 1\Jeopardy Review

Vocabulary

100

a combination of numbers, variables, and operation symbols (such as addition, subtraction, multiplication, and division) that represents a value, but does not contain an equals sign (=) or an inequality sign

Expression

200

All of the x-values of a function

Domain (Input or Independent)

300

A statement saying that two expressions are equal, written with an equals sign (=).

Equation

400

The highest exponent of its variable(s) in any single term of a polynomial

Degree

500

In algebra is the complete set of all possible output values (usually represented by (y) that a function can produce after substituting every possible domain value ((x)).

Range

Combine like termsEvaluate expressions

100

Simply this expression 

3b+8+7b

200

Distribute

4(x+5)

4x+20

300

4(2x - 3) + 7 when x = 5

35

400

Evaluate when x=8

5x+3

43

500

4x² + 6 + 3x +5x² +2x

9x² +5x +6

Solve for x

100

Algebra: Solve each equation for x:

 5x + 2 = 12

Algebra: 

1. y = 5/2x - 6

2. y = -3/4x + 5/2

Pre-Algebra: 

1. reciprocal

2. True

200

3x-6=9

x=5

300

Solve for x; 5x - 4 = 2x + 11

x=5

400

3(x + 4) = 21

x=3

500

5x +1=3x+ 5

x=11

Function & Relations

100

Is this a function? (2,2) (6,6) (12,12) (16,16)

Yes!

200

Add another set of coordinates that would keep this a function

(1,2) (6,7) (10,11)

Varied

300

Is a circle a function?

No!

400

f(x)=2x+5

if,f(x)=23, what is x? 

Hint !Set them equal and find x.

x=9

500

If the function show holidays and their months, what would the output of Christmas:

ex: Valentines-February, Halloween-October, Thanksgiving-November, Christmas-????

December

Polynomials

100

2x²+ 4x

What type of Polynomial is this?

Binomial

200

 8y – 2 +3(y – 4)

11y -14

300

What is the degree of this polynomial?

4x³-5x⁵+2x-7

5, Fifth degree

400

What is a accurate domain for number of new phones sold each day at a phone store.

A) all integers

B) all rational numbers (including decimals, and fractions)

C) Only positive integers

C) all positive integers

500

Subtract 4x²-2x +6 FROM 6x² +2x -7

Hint! Distribute the negative, AND we are subtracting the first from the second. 

2x²+4x -13