PRE-CAL (Finals Pt.1)

When two equations of a line intersect at a single point, we say that it has a _______ ________.

(a)  

It is used to solve systems of linear equations by finding the exact values of x and y which correspond to the point of intersection.

(a)  

The main concept behind the ___________ ______ is to create terms with opposite coefficients because they cancel each other when added.

(a)  

__________ ___ ______ are the basic topics in Arithmetic.

(a)  

a (a)   is a list of items/objects which have been arranged in a sequential way

A (a)   can be highly generalized as the sum of all the terms in a sequence. However, therehastobeadefinite relationship between all the terms of the sequence.

Types of Sequence

A sequence in which every term is created by adding or subtracting a definite number to the preceding number is an __________ ________.

(a)  

A sequence in which every term is obtained by multiplying or dividing a definite number with theprecedingnumber is known as a _________ _________.

(a)  

A series of numbers is said to be in ________ ________ if the reciprocals of all the elements of the sequence form an arithmetic sequence.

(a)