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Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

A) find the derivative of the inverse to f(x) = 3x + sint at x 6. b) (cale) find the derivative of the inverse to f(x)+3sin at x 6. if x +2y -34, ind he behaviar of the cure at 4,.3), c) a. increasing, concave up d. decreasing, concave down b. increasing, concave down e. decreasing, inflection point c. decreasing, concave up

Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?