Graph f(x)=x^2
Problem
Solution
Identify the function type as a basic quadratic function, which represents a parabola opening upwards.
Determine the vertex by using the standard form
ƒ(x)=a*(x−h)^2+k wherea=1 h=0 andk=0 resulting in the vertex at(0,0) Calculate several points to define the shape of the curve by substituting
x values into the function.Evaluate
ƒ(1)=1^2=1 giving the point(1,1) Evaluate
ƒ*(−1)=(−1)^2=1 giving the point(−1,1) Evaluate
ƒ(2)=2^2=4 giving the point(2,4) Evaluate
ƒ*(−2)=(−2)^2=4 giving the point(−2,4) Plot these points on a coordinate plane and connect them with a smooth, U-shaped curve.
Final Answer
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