6. What is the maximum number of turning points that the polynomial function f(x)=- 5x°+9x*+3x³ - 2x²+1can have? а) 0 b) 4 c) 5 d) Cannot be determined 7. If any of the linear factors of a polynomial function are squared, then which of the following is not true of the corresponding x-intercepts? a) The x-intercepts are turning points of the curve. b) The x-axis is tangent to the curve at these points. c) The graph passes through the x-axis at these points. d) The graph has a parabolic shape near these x-intercepts.
6. What is the maximum number of turning points that the polynomial function f(x)=- 5x°+9x*+3x³ - 2x²+1can have? а) 0 b) 4 c) 5 d) Cannot be determined 7. If any of the linear factors of a polynomial function are squared, then which of the following is not true of the corresponding x-intercepts? a) The x-intercepts are turning points of the curve. b) The x-axis is tangent to the curve at these points. c) The graph passes through the x-axis at these points. d) The graph has a parabolic shape near these x-intercepts.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:6. What is the maximum number of turning points that the polynomial function
flx)=-5x°+9 x*+3x³ - 2x²+1can have?
d) Cannot be
determined
a)
b) 4
с) 5
7. If any of the linear factors of a polynomial function are squared, then which of the following is not true
of the corresponding x-intercepts?
a) The x-intercepts are turning points of the curve.
b) The x-axis is tangent to the curve at these points.
c) The graph passes through the x-axis at these points.
d) The graph has a parabolic shape near these x-intercepts.
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