Algebra 1 Vocabulary Midterm Practice Day 1

a( b + c) = ab + ac

a system of equations that has exactly one solution

where a graph crosses the x-axis (y is zero)

where a graph crosses the y-axis (x = 0)

for every input in the domain there is exactly one output in the range

rise over run

the bottom number in a fraction

the base and exponent of an expression (the a and the b together in a^b)

to order from least to greatest

the values that you get out for y are called the

the values that you put in for x

two numbers that are equal distance, but different directions from 0 on the number line

a system of linear equations that has no solution

an equation that states that two ratios are equal

a term that has no variable

natural numbers (counting numbers) and zero (0,1,2,3,..)

a number that is either rational or irrational

a graph with points plotted to show a relationship between two variables

the way in which you group the addition/multiplication of real numbers does not matter

the distance that a number is from zero on a number line

a number that is multiplied repeatedly (the a in a^b)

a fraction that has been flipped

two lines in the same plane that intersect to form right angles

the order in which you add/multiply real numbers does not matter

a system of linear equations that has at least one solution

a number that shows repeated multiplication (the b in a^b)

to order from greatest to least

an equation of the form y = kx, where k is not zero

whole numbers and their opposites

a graph that uses line segments to show changes that occur over time

a group of symbols that make a mathematical statement

the set of numbers 1,2,3,4,.. also called counting numbers

the comparison of two values by division

a graph that uses either vertical or horizontal bars to display countable data

all possible values for the input of a function

two numbers that identify the location of a point (x,y)

a set of two or more linear equations that use the same variables

an equation whose graph is a straight line

the number in front of a variable

a symbol, usually a letter, that represents one or more numbers

a mathematical sentence that compares the values of two expressions using an inequality symbol

a real number that can be written as a fraction and whose decimal form must end or repeat

a real number that cannot be written as a fraction and whose decimal form never ends or repeats

a rate that has a denominator of 1

two lines in the same plane that never intersect

a test used to determine whether a relation is a function

a mathematical sentence that uses an equal sign

a system of linear equations that has infinite solutions

operations that undo each other

all possible values for the output of a function