Asked by Shane
Given the quadratic equation y = -x^2 + 2x + 3.
a) Will the graph turn upwards or downwards?
b)What are the coordinates of x and y intercepts?
c)What is the coordinate of the turning point?
d)Use your answer in parts (a,b,c,and d) to sketch the graph.
a) Will the graph turn upwards or downwards?
b)What are the coordinates of x and y intercepts?
c)What is the coordinate of the turning point?
d)Use your answer in parts (a,b,c,and d) to sketch the graph.
Answers
Answered by
Steve
a) the -x^2 tells you
b) y=(3-x)(x+1)
c) vertex at x = 1
b) y=(3-x)(x+1)
c) vertex at x = 1
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