Algebra crossword puzzle

(9,0), (7,5)
group of mathematical symbols that express a relationship or that are used to solve a problem
equality relation A=B
2:3
relationship or expression involving one or more variables
vector product
says how many times to use the number in a multiplication
x values
relationship between a set of values
maps the set of nonnegative real numbers onto itself
where the line crosses the y axis
resulting y values we het after substituting all the possible x values
ration that compares two quantities having different units of measure
number considered in comparative relation to a whole
difference between two numbers in an arithmetic sequence
expression of the sum or the difference of two terms
way of selecting several things out of a larger group
most common used is the decimal system
reveals what type of roots the equation has
to substitute a number for each variable and perform the arithmetic operations