Graph the equation. Include the coordinates of any local extreme points and inflection points.y = x + cos 2x, 0 ? x ? ?
A. local minimum:
local maximum:
inflection points: ,
B. local minimum: (1.444, -0.246)
local maximum: (0.126, 1.031)
inflection points: (0.785, 0.393), (2.356, 1.178)
C. local minimum:
local maximum:
inflection point:
D. no local extrema
inflection point:
Answer: A
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For the application, write a sentence answering the question.A snail is moving at 2 feet per minute. How far will it move in 3
minutes?
A. The snail will move 7 feet in 3
minutes.
B. The snail will move 6 feet in 3
minutes.
C. The snail will move 9 feet in 3
minutes.
D. The snail will move 8 feet in 3
minutes.
Decide if the number is rational or irrational.-
A. Rational B. Irrational
Solve. +
= 4
A. 2, -2
B. , -2
C. 0
D. -2
Solve the inequality and graph the solution. ? 6
A. n > 18
B. n ? 18
C. n < 18
D. n ? 18