directions: for each of the following polynomial graphs, determine any x - values where the graph has a…

directions: for each of the following polynomial graphs, determine any x - values where the graph has a relative extrema. if the graph does not have a specific relative extrema, write “none” in the appropriate space.\nrelative minimums at x = - 1,4,9\nrelative maximums at x = - 2,2,8\nrelative minimums at x = 2,6\nrelative maximums at x = - 4,5\ndirections: for each of the following polynomial graphs, determine the absolute minimum and absolute maximum. if the graph does not have a specific absolute extrema, write “none” in the appropriate space.\nabsolute minimum = 2 at x = 4\nabsolute maximum = none at x\nabsolute minimum = none at x\nabsolute maximum = 8 at x = 7
Answer
Explanation:
Step1: Recall definitions
Relative extrema occur where the graph changes from increasing to decreasing (relative maximum) or vice - versa (relative minimum). Absolute extrema are the overall highest and lowest points on the graph.
Step2: Analyze first graph (top - left)
For relative minima, we look for valleys. The graph has relative minima at $x=-1,4,9$. For relative maxima, we look for peaks. The graph has relative maxima at $x = - 2,2,8$.
Step3: Analyze second graph (top - right)
The relative minima are at $x = 2,6$ and the relative maxima are at $x=-4,5$.
Step4: Analyze third graph (bottom - left)
The absolute minimum occurs at the lowest point of the graph. Here, the absolute minimum is $y = 2$ at some $x$ - value (not clearly defined in the image). There is no absolute maximum as the graph extends upwards on both ends.
Step5: Analyze fourth graph (bottom - right)
There is no absolute minimum as the graph extends downwards on the left - hand side. The absolute maximum is $y = 8$ at $x = 7$.
Answer:
For the first graph: Relative minima at $x=-1,4,9$; Relative maxima at $x=-2,2,8$ For the second graph: Relative minima at $x = 2,6$; Relative maxima at $x=-4,5$ For the third graph: Absolute minimum is $2$ (at an unspecified $x$); Absolute maximum is none For the fourth graph: Absolute minimum is none; Absolute maximum is $8$ at $x = 7$