Draw the following function image, and point out the symmetry axis, the maximum (minimum) value and the change of Y with X. 1, y = | - X & # 178; + 6x + 1| | Math enthusiast | Mathematical art

Draw the following function image, and point out the symmetry axis, the maximum (minimum) value and the change of Y with X. 1, y = | - X & # 178; + 6x + 1|

It is impossible to draw without mathematical drawing software
y＝|－x²＋6x＋1|=|-(x-3)^2+10|
When - (x-3) ^ 2 + 10 > = 0, X

RELATED INFORMATIONS

1. Given the function y = x & # 178; - 6x + 5. (1) the analytic expression is changed to the form of y = a (X-H) &# 178; + H;
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4. It is known that y = f (x) is an even function. When x > 0, f (x) = x + A / X (a > 0). When x is greater than or equal to - 3 and less than or equal to - 1, n ≤ f (x) ≤ m is constant 1) If a = 1, find the minimum of m-n 2) Finding the minimum value g (a) of M-N 3) When a > 16, is there K belonging to (1,2)], such that the inequality f (k-cosx) is greater than or equal to f (k ^ 2 - (cosx) ^ 2) belongs to R constant for any x? If so, find out the range of real number k; if not, explain the reason
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8. Given the function f (x) = x2 + 3x-2, what is f (2) = then
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12. What is the difference between the maximum value and the maximum value of a function?
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14. The maximum value of the function y = 1 + 3x-x & # 179; is
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