Find the slope of the line containing the given points. Simplify if possible.

A.
B.
C. - 
D. - 


Answer: B

Mathematics

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Find the area of the figure. Use 3.14 for ?. Round approximations to the nearest tenth.a = 12 yd, b = 8 yd, c = 18 yd

A. 170.2 yd2 B. 169.1 yd2 C. 145.1 yd2 D. Not enough data

Mathematics

Find f-1(x) for the following one-to-one function f.f = {(-7, 3), (-1, 1), (6, 2), (8, 4)}

A. f-1 = {(-3, 7), (-1, -1), (2, -6), (4, -8)} B. f-1 = {(3, -7), (1, -1), (2, 6), (4, 8)} C. f-1 = {(-3, 7), (-1, 1), (-2, -6), (-4, -8)} D. f-1 = {(7, -3), (1, -1), (-6, -2), (-8, -4)}

Mathematics

Solve the problem.If sin ? = 0.8, find the value of sin ? + sin (? + 2?) + sin (? + 4?).

A. 2.4 + 6? B. 4.4 C. 2.4 D. 0.8

Mathematics

Use a calculator to help solve the equation. Round approximate answers to three places.(1.64 × 104) x + 5.4 × 103 = 8.7 × 102

A. {0.498} B. {0.382} C. {-0.276} D. {-0.498}

Mathematics