Graph y=(x-1)^2+2
Problem
Solution
Identify the form of the equation as the vertex form of a parabola, which is
y=a*(x−h)2+k Determine the vertex
(h,k) by observing thath=1 andk=2 giving the vertex at(1,2) Find the y-intercept by setting
x=0 resulting iny=(0−1)2+2 which simplifies toy=1+2=3 Identify the axis of symmetry as the vertical line passing through the vertex,
x=1 Plot additional points by choosing
x values around the vertex, such asx=2 which givesy=(2−1)2+2=3 andx=3 which givesy=(3−1)2+2=6 Sketch the upward-opening parabola through the points
(1,2) (0,3) (2,3) and(3,6)
Final Answer
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