PHYS 198 Midterm: PHYS 198 Iowa State Exam2x
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Is the diagonal increasing or decreasing at that instant: a 17ft ladder is leaning against a wall. When p is at (2,5), y is increasing at a rate of. How fast is x changing: an aircraft is climbing at a 30 angle to the horizontal. > 0. lim x (1 + h) lim x + x. )bx, e) a x x2(1 cos(1/x)), c) lim x 0. X), f) lim lim x 0 (tan x)( . 2 x2(1 cos(1/x)), d) a, b are constants with x tan x. 4 , b) f (x) = x4 5x3 + 9x2, c) f (x) = x3 ln x, d) f (x) = xe x2. Find all values of p and q such that f (1) = 3 is an extreme value of f on the interval [0,2]. Is this value a maximum or a minimum: a rectangular eld with an area of 3200 ft2 is to be fenced o .
