Powersand Terms
A symbol, usually a letter, that represents one or more numbers.
What is a variable?
A function that can be written in the form ax^2+bx=c where a does not equal 0
What is a quadratic function
Name the variable(s) in this expression: 2y+3x+7z
What is y, x, and z?
The name of the graph of a quadratic function.
What is a parabola?
The set of input values of a relation, x
What is the domain?
Why is 2x not a coefficient but 2 is?
A coefficient is only the number.
The invisible line of a parabola passing through it's focus and vertex.
What is axis of symmetry for a parabola
Give the definition in you own words of a constant.
A constant is a number that cannot change its value. It always stays the same.
Name the constant(s) in this expression: 14x+2y-5+9+3r
What is -5 and 9?
A number sentence that uses the equal sign to show that two expressions have the same value.
What is an equation?
standard form of a quadratic function
What is the form y = ax^2+bx=c where a doesn't equal 0?
A variable that provides the output values of a function.
What is a dependant variable?
Define in your own words what a coefficient.
A coefficient is the number in front of a variable. It is multiplied by the variable.
The number of terms that are in a trinomial.
What is 3?
The value of the variable that makes an equation true.
What is a solution?
The highest or lowest point on a parabola.
What is the vertex?
The set of output values of a relation, y
What is range