part b
partc
part d
Determine where the function is (a) increasing; (b) decreasing; and (c) determine where relative extrema occur. Do not sketch the graph. y = x x 2 + 9 (a) For which interval(s) is the function increasing? Select the correct choice below and, if necessary, fill in the answer box within your choice A. The function is increasing on (Type your answer in interval notation. Use a comma to separate answers as needed.) B. The function is never increasing. Determine where the function is (a) increasing; (b) decreasing; and (c) determine where relative extrema occur. Do not sketch the graph. y = 3 x 3 2 x 2 + 45 x + 5 (a) For which interval(s) is the function increasing? Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The function is increasing on (Type your answer in interval notation. Use a comma to separate answers as needed.) B. The function is never increasing. Determine where the following function is (a) increasing, (b) decreasing, and (c) determine where relative extrema occur. Do not sketch the graph. y = x 3 2 13 x 2 + 4 x 7 (a) On which interval(s) is the function increasing? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The function is increasing on the interval(s) (Type your answer in interval notation. Use a comma to separate answers as needed.) B. There is no interval on which the function is increasing. For y = 2 x 3 + 12 x 2 4 x , determine concavity and the x -values where points of inflection occur. Do not sketch the graph. On which interval(s) is the function concave down? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The function is concave down on (Type your answer in interval notation. Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) B. There is no interval on which the function is concave down.
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part b partc part d Determine where the function is (a) increasing- (.docx
1. part b
partc
part d
Determine where the function is (a) increasing; (b) decreasing; and (c) determine where relative
extrema occur. Do not sketch the graph. y = x x 2 + 9 (a) For which interval(s) is the function
increasing? Select the correct choice below and, if necessary, fill in the answer box within your
choice A. The function is increasing on (Type your answer in interval notation. Use a comma to
separate answers as needed.) B. The function is never increasing. Determine where the function
is (a) increasing; (b) decreasing; and (c) determine where relative extrema occur. Do not sketch
the graph. y = 3 x 3 2 x 2 + 45 x + 5 (a) For which interval(s) is the function increasing? Select
the correct choice below and, if necessary, fill in the answer box within your choice. A. The
function is increasing on (Type your answer in interval notation. Use a comma to separate
answers as needed.) B. The function is never increasing. Determine where the following function
is (a) increasing, (b) decreasing, and (c) determine where relative extrema occur. Do not sketch
the graph. y = x 3 2 13 x 2 + 4 x 7 (a) On which interval(s) is the function increasing? Select the
correct choice below and, if necessary, fill in the answer box to complete your choice. A. The
function is increasing on the interval(s) (Type your answer in interval notation. Use a comma to
separate answers as needed.) B. There is no interval on which the function is increasing. For y =
2 x 3 + 12 x 2 4 x , determine concavity and the x -values where points of inflection occur. Do
not sketch the graph. On which interval(s) is the function concave down? Select the correct
choice below and, if necessary, fill in the answer box to complete your choice. A. The function is
concave down on (Type your answer in interval notation. Simplify your answer, including any
radicals. Use integers or fractions for any numbers in the expression.) B. There is no interval on
which the function is concave down.
