Can someone help me solve this problem ?

label Mathematics
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1.Find the minimum value of the expression given below on the horizontal span of 
−3 to 2.
 (Round your answer to two decimal places.)

3e2x + 5x2

______________

2. Find all maxima and minima of the function given below with a horizontal span from -2 to 2 and a vertical span from −11 to 11.  (Round your answers to two decimal places.)

f(x) = x3 − 6x + 3
Maxium:
Minimum:
3. Find all maxima and minima of the function given below. Use a horizontal span of -6 to 6. (Round your answers to two decimal places.)
f(x) = 
3x
4 + x^2
maxium:
minimum:
Oct 13th, 2015

Thank you for the opportunity to help you with your question!

1) The minimum is (-0.32, 2.09)

2)  minimum (-11, -1262), maximum (-1.41, 8.65), minimum (1.41, 2.65), maximum (11, 1268)

3) minimum (-2, -0.75), maxima (2, 0.75)

Please let me know if you need any clarification. I'm always happy to answer your questions.
Oct 13th, 2015

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Oct 13th, 2015
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Oct 13th, 2015
Sep 25th, 2017
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