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Key Features Of Quadratics
7
Answers
Domain ~ {6,5.5,3,1.5}
Range ~ {-5.5,0,10}
Vertex ~ 3
Axis of Symmetry ~ 3
Interval of increase ~ (6,-5)
Interval of decrease ~(-5,10)
Root ~ X=1.5 or 5.5
Find the domain,range,axis of symmetry,vertex,root,interval of increase and decrease.
Answers
What is a root?
~The values for X that have an output of 0
~f(x)=0
What is the minimum and maximum?
~the highest or lowest points on the graph.
What is the interval of increase or decrease?
~Intervals of increase and decrease are the domain of a function where its value is getting larger or smaller
Domain ~ {0,1,2}
Range ~{2.3,5.5}
Vertex ~ 1
Axis of Symmetry ~1
What is the domain, range,vertex,and axis of symetry?
What is a root?
~ the values of X that have an output of 0.
~it has to touch or cross the X axis
What is the axis of symmetry?
~the line that divides the porabola into 2 EQUAL parts.
What is the vertex?
~The vertex of a parabola is the point where the parabola crosses its axis of symmetry.
What is the axis of symmetry for the following graphs?
Parts of the graph...
Answers
a) ~ 1.5
b) ~ also 1.5 :)
c) ~ -4
d) ~ 4
What is the domain?
~the imput for a function. The X values!
What is the range?
~the output for a function. The Y values!