Determine whether the equation defines y as a function of x.x = y3
A. No
B. Yes
Answer: B
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Find the mass of the wire that lies along the curve r and has density ?.C1: r(t) = (8 cos t)i + (8 sin t)j, 0 ? t ? ;C2: r(t) = 8j + tk, 0 ? t ? 1; ? = 7t5
A. units
B. ?5 units
C. ?5 units
D. units
Give a verbal representation for the given function. f(x) = 4x2. Let y = f(x).
A. To obtain y: Add 4 to x, then square the result. B. To obtain y: Multiply x by 4, then square the result. C. To obtain y: Square x, then multiply the result by 4. D. To obtain y: Square x, then add 4 to the result.
Simplify the expression using the order of operations.17 - (-7)2
A. 31 B. 32 C. 66 D. -32
Determine if the following system is consistent, inconsistent, or dependent. If the system is consistent, find the solution of the system.
A. Consistent; (3, 4) B. Dependent C. Consistent; (6, 7) D. Inconsistent