jesse and sam kahhot

bar graph to display data grouped in intervals. The width of each bar is equal to class interval. The area to frequency

The middle value or the average of the middle two values.

a polynomial in the forma^2-b^2, which may be written as the product (a+b)(a-b)

Two inequalities that are combined into one statement by and or or.

a sum or difference of monomials

A function of the form f\left(x\right)=ab^x, where a and b are real #'s w/ a\ne0,b>0, and b\ne1

The set of all first coordinates (input or x values) of a relation or function.

A real # x will be called a solution or a root if it satisfies the equationax^2+bx+c=0

The Parts of an expression that are added or subtracted.

a process used to form a perfect square trinomial. To complete the square of x^2+bx, and add \left(\frac{b}{2}\right)^2

the y value of the highest point on the graph of the function

f\left(x\right)=ab^x, 0<b<1, growth. y=a\left(1-r\right)^t, r/rate of decay, a/initial amount, t/time

A number or a product of numbers and variables with whole-number exponents, or a polynomial with one term.

The degree of the term of a polynomial with the highest degree.

Ax + By= C, where A, B, and C are constant and A and B are not both zero

A number that is multiplied by a variable

the highest or lowest point on a parabola

difference of the third (upper) and the first(lower) quartiles of the data set, representing the middle half of the data

A number or expression that is multiplied by another number or expression to get a product.

The line w/ slope m that contains the point (x₁,y₁) can be described by the equation y-y₁=m(x-x₁)

the part of a coordinate plane on one side of a line, which may include the line.

# or expressions we can multiply together to get another expression. x^2+5x+6is equivalent to (x+3)(x+2)

The set of all second coordinates (output or y values) of a function or relation.

a line that divides plane figure or a graph into 2 congruent reflected halves

The equation of a straight line in the form y=mx + b, where mis the slope of the line and b is its y-intercept

for real #'s p and q, if pq=0 then p=0 or q=0

A polynomial with two terms

The shape of the graph of a quadratic function

a trinomial whose factored form is the square of a binomial

Method used to solve system of equation by solving 1 variable & substituting resulting expression into other equation(s)

A polynomial with 3 terms

A statement that compares two expressions by using one of the following signs <, >, =, ≥, ≤

measure of steepness of line. if (x_1,y₁) & (x₂,y₂) are any two points on the line, the slope m, represent m=y₂-y₁/x_2-x₁

The opposite of a number. Two numbers are additive inverses if their sum is 0.

Operations that undo each other.

f\left(x\right)=ab^x, b > 1, growth. y=a\left(1-r\right)^t, r/rate of growth, a/initital amount, t/time

a line that divides a coordinate plane into two half-planes.

A method of showing how data is distributed by using the median, quartiles, and minimum and maximum values.

quadratic function written as f\left(x\right)=a\left(x-h\right)^2 +k where a, h, and k are constants and (h,k) is vertex

for the function f, any # x such the f\left(x\right)=0

The coefficient of the first terms of a polynomial in standard form.

A polynomial in a variable is written in standard form when terms are in order from greatest degree to least degree.

the y value of the lowest point on the graph of the function

h=-16t^2+vt+s, where v is the initial velo in feet per sec and s is the starting height in feet

an equation in the form ax^2+bx+c=0, where a, b, and c are real #'s and a\ne0

To test whether the relation is a function. If a vertical line passes over multiple points, it's not a function.

A method used to solve system of equations in which 1 variable is eliminated by adding/subtracting 2 equations of system

A Mathematical Phrase that contains operations, numbers, and/or variables.

The sum of all the values in a data set divided by the number of data values. also called the average.

The largest monomial that is a factor of each term of polynomial. The GCF must be factor of every term in the polynomial

formulax=\frac{-b\pm\sqrt{b^2-4ac}}{2a},gives solutions/roots, of equations in ax^2+bx+c=0 a, b, c are real #'s & a\ne 0

A relation in which every domain value is paired with exactly one range value.