Math 10 Pre-test

A set of real numbers that is formed according to a certain logical order?

• sequence

• series

• term

• pattern

Is the sum of terms of a sequence?

• sequence

• series

• term

• pattern

A constant multiplied to each term of a geometric sequence to obtain the next term of the sequence.

• common difference

• finite

• common ratio

• infinite

What is the next term?

0, 4, 8, 12, 16, ____?

• 20

• 22

• 24

• 21

What is the next term in the geometric sequence 4, -12, 36?

• -42

• -54

• -80

• -108

Factorize the following:

(x² - 9)(x² + 9)

• x⁴ - 81

• x² -18x + 81

• (x-9)²

• 2x - 18

What is x⁵, in expanded notation?

• x.x

• x.x.x

• x¹⁰

• x.x.x.x.x

Use your algebraic skills to solve.

• 13

• 14

• 16

• 18

Solve for x:

x² =16

• x = +-4

• x = +-2

• x = +-8

• x = +-16

State whether the following is true or false:

x + y + z = z + y + x

• True

• False