Find the solution(s) (if any) of the system of equations by the graphical method. If the equations are dependent, write your answer with x being arbitrary.

A.
B.
C. inconsistent
D. {(1, 1)}


Answer: C

Mathematics

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Find the linearization L(x) of f(x) at x = a.f(x) = , a = 0

A. L(x) = x + 9
B. L(x) = x - 9
C. L(x) = x + 9
D. L(x) = x - 9

Mathematics

Add or subtract as indicated.(21x + 10xy - 11y) - (18x - 23xy - 17y)

A. 3x + 33xy + 6y B. 11x - 3xy + 28 C. 42xy D. 3x - 33xy - 28y

Mathematics

Calculate the arc length of the indicated portion of the curve r(t).r(t) = (3t sin t + 3 cos t)i  + (3 t cos t - 3 sin t)j ; -4 ? t ? 7

A. 49.5 B. 99 C. 195 D. 97.5

Mathematics

Find the product.(-2x - 3)(5x - 9)

A. -10x2 + 3x + 3 B. -10x2 + 3x + 27 C. 3x2 + 3x + 3 D. 3x2 + 3x + 27

Mathematics