Solve the problem.The position of an object moving in a straight line is given by
where s is in meters and t is the time in seconds the object has been in motion. How far will an object move in 14 seconds?
A. 2114 m
B. 1568 m
C. 434 m
D. 112 m
Answer: A
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Find v ? u.v = and u =
A. 0
B.
C. i -
j
D. i -
j
Graph the equation. Include the coordinates of any local extreme points and inflection points.y = x1/3(x2 - 112)
A. local minimum:
local maximum:
inflection point: (0, 0)
B. local minimum: (0, 0)
no inflection points
C. local minimum:
local maximum: (0, 0)
inflection points:
D. no extrema
inflection point: (0, 0)
Give the focus, directrix, and axis for the parabola.(x + 5)2 = -20(y - 4)
A. (-5, -1), y = 9, x = 4 B. (-5, -1), y = 9, x = 5 C. (-5, -1), y = 9, x = -5 D. (-10,-1), y = 9, x = -5
Solve. Write your answer in simplest form.There were 21 yards of wire on a spool. After a customer bought 3
yards of wire from the spool, how many yards were left?
A. 18 yards
B. 17 yards
C. 16 yards
D. 17 yards