Solve the system of equations using substitution.
A. x = -4, y = 5; x = -5, y = 4
or (-4, 5), (-5, 4)
B. x = 4, y = 5; x = 5, y = 4
or (4, 5), (5, 4)
C. x = 4, y = -5; x = 5, y = -4
or (4, -5), (5, -4)
D. x = -4, y = -5; x = -5, y = -4
or (-4, -5), (-5, -4)
Answer: D
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Find the work done by F over the curve in the direction of increasing t.F = i + j + 6k; C: r(t) = t2i + t7j + tk, 0 ? t ? 1
A. W = ln + 13
B. W = ln +
C. W = ln
D. W = ln +
Multiply and reduce answers to lowest terms. Write improper fractions as whole or mixed numbers. ?
?
A.
B.
C.
D.
Simplify.
A. 5
B.
C.
D.
Determine which of the rational functions given below has the following feature(s).x-intercepts: (-3, 0) and (3, 0), y-intercept: , vertical asymptotes:
and
horizontal asymptote:
A. f(x) =
B. f(x) =
C. f(x) =
D. f(x) =