Vocab Basics
A letter that represents a number.
Variable
Domain
Name of the form y = mx + b.
Slope- intercept form
To get a variable by itself.
Isolate / solve for the variable
A degree 2 polynomial is called a.
Quadratic
A number that does not change.
Constant
All possible y-values.
Range
In y = mx + b, m represents this.
Slope
a ( b + c ) = ab + ac is the.
Greatest shared factor of terms.
GCF
the number multiplying a variable.
Coefficient
Each input has exactly one output.
In y = mx + b, b represents this.
Y - intercept
3x + 5x = 8x uses what idea.
Combining like terms
Rewrite x^2 + 5x as x(x + 5).
Factoring
A math phrase with no equals sign
Expression
Where a graph crosses the y-axis.
Y-intercept
Standard form of a linear equation is.
Ax + By = C
Solve 3x + 2 = 11.
x = 3
If (x+3)(x-3)=0, what must be true?
x = 3 or x = -3
A statement that two expressions are equal
Equation
Rate of change of a line.
Slope
A line with slope 0 is what kind of line.
Horizontal line
Open circle at 2 and shade right means which inequality?
x > 2
Expand: (x + 2)(x + 5)
x^2 + 7x + 10