Messmer High School                     Name_________________________

 

Algebra, Chapter 7 Quiz, week 1    Date____________ Hour_________

 

 

 

Identity property

 

1

 

Two numbers whose sum is zero.

 

 

Monomial

 

2

Other factoring methods based on intelligent trial and error

 

 

Type 5 factoring

 

3

Finding the square root of a trinomial square.

 

Type 3 factoring

 

4

Either a numeral, a variable, or a product of numerals and variables with a whole number exponent

 

 

Type 1 factoring

 

5

The square of a binomial

 

Commutative Property

 

6

Finding and using the greatest common factor and the distributive property.

 

 

factoring

 

7

 

A monomial or a sum of monomials

 

Trinomial square

 

 

8

A plus B = B plus A

 

Polynomial

 

9

Finding two expressions that, when multiplied together, give a product

 

Additive inverses

 

 

10

A + 0 = A

 

 

 

 

 

Graph

1

A point drawn on a number line or coordinate plane representing a number of ordered pair

 

x-axis

2

The horizontal line where y = 0

 

 

y-axis

3

The vertical line where x = 0

 

 

Origin

4

The intersection where the x-axis crosses the y-axes

 

 

Coordinate plane

5

A plane in which a coordinate system has been set up.

 

 

x-coordinate

6

The first number in an ordered pair

 

 

y-coordinate

7

The second number in an ordered pair

 

 

Coordinate axes

8

The x and y axes used to map the coordinate plane

 

 

Quadrant

9

One-fourth of the coordinate plane

 

 

Linear equation

10

Variables are only raised to the first power.

 

 

 

Simplify

94 x 95                                                                          a8b4  /  a4b4

 

 

 

20 + 6x2Ð 15x + 14x2 + 25x - 3                                  4 + 14n2 Ð 23n + 4n2 + 7n - 47

 

 

 

Write using standard notation:                              Write using scientific notation

            6.18 x 105                                                                                6,230

 

 

 

Multiply                                                                     Factor completely

(4A Ð 7)(6A + 7)                                                                     8x3 Ð 16x2 + 56x

 

 

 

 

 

81x2 Ð 121                                                                               16y2 + 24y + 9

 


 

 

Find three solutions to  y = 3x - 4

 

 

Find three solutions to  2x + y = 10

 

 

Add and label the following features to the graph at the right:

  1. X axis
  2. Y axis
  3. origin (label with a zero)
  4. Quadrant I
  5. Quadrant II
  6. Quadrant III
  7. Quadrant IV

 

Plot and label the following points on the graph at the right( 2 points each):

  1. A(5, 4)
  2. B(2, 2)
  3. C(-2, 3)
  4. D(-5, 2)
  5. E(-6, -3)
  6. F(-2, -5)
  7. G(2, -4)
  8. H(1, -3)