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5 questions
Express y=x2+8x+11 in the form y=(x+a)2+b
y=(x+8)2+11
y=(x+4)2+27
y=(x+4)2−5
y=(x+8)2−53
Type the coordinates of the turning point of y=(x+4)2−5
in the form (x, y)
Type the value of the y-intercept of y=(x+4)2−5
Which of the following are the x-intercepts of y=(x+4)2−5 ?
x=6.24 or 1.76
x=4 or 5
x=−1.76 or −6.24
x=−4 or −5
Which of the following shows the correct graph for y=(x+4)2−5 ?
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