Quadratic Functions – Vocabulary – Flashcards

Unlock all answers in this set

Unlock answers
question
Quadratic Function
answer
a function that can be written in the form f(x)=ax^2+bx+c, where a, b & c are real numbers and a is not equal to zero
question
Parabola
Parabola
answer
a plane curve formed by the intersection of a right circular cone and a plane parallel to an element of the curve
question
Parent Function
Parent Function
answer
the most basic function of a family of functions, or the original function before a transformation is applied
question
Vertex
Vertex
answer
the point of intersection of lines or the point opposite the base of a figure
question
Axis Of Symmetry
Axis Of Symmetry
answer
A line that divides a figure in half so that each half is the mirror image of the other
question
Minimum Value
answer
The lowest point of a parabola (when a>0)
question
Maximum Value
Maximum Value
answer
The highest point of a parabola ( when a<0)
question
Intercept Form
answer
y=a(x-p)(x-q)
question
Quadratic Equation
Quadratic Equation
answer
ax² + bx + c = 0
question
x-intercept
answer
x coordinate of a point where a graph crosses the x axis/ y coordinate of this point is zero
question
Square Root
Square Root
answer
√(xy) = √x · √y, a number that when multiplied by itself equals a given number
question
Zero Of a Function
Zero Of a Function
answer
a value of x that makes the function's value zero
question
Roots
Roots
answer
the solutions to a quadratic equation
question
Perfect Square
Perfect Square
answer
a square of a whole number
question
Linear Function
Linear Function
answer
a function in which the graph of the solutions forms a line
question
Exponential Function
Exponential Function
answer
a function in which an independent variable appears as an exponent
question
Discriminant
Discriminant
answer
b²-4ac
question
Perfect Square Trinomial
answer
a trinomial in the form a²+2ab+b² or a²+2ab+b²
question
Axis of symmetry (mathematically)
answer
X = - b/2a
question
vertex has a x-coordinate of
answer
X = - b/2a, (X,Y)
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New