The graph of an exponential function is given. Select the function for the graph from the functions listed.
A. f(x) = - 4x
B. f(x) = 4x
C. f(x) = 4-x
D. f(x) = - 4-x
Answer: C
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Solve the system of linear equations.
A. (4, 0, 4) B. no solution C. (4, 4, 0) D. (0, 4, 4)
Solve the problem.Let f(x) compute the time in hours to travel x miles at 
per hour. What does 
compute?
A. The miles traveled in x hours B. The hours taken to travel 49 miles C. The hours taken to travel x miles D. The miles traveled in 49 hours
Solve.0.4x3 - 1.6x2 - 3.2x + 3.2 ? 0
(Round to three decimal places when necessary.)
A. [0.764, 5.236] B. [-2, 5.236] C. (-?, -2] ? [0.764, 5.236] D. [-2, 0.764] ? [5.236, ?)
Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements produce one triangle, two triangles, or no triangle at all. Solve each triangle that results. Round lengths to the nearest tenth and angle measures to the nearest degree.B = 41°, a = 4, b = 3
A. A = 29°, C = 110°, c = 5.7 B. A1 = 61°, C1 = 78°, c1 = 4.5; A2 = 119°, C2 = 20°, c2 = 1.6 C. A1 = 61°, C1 = 78°, c1 = 0.1; A2 = 119°, C2 = 20°, c2 = 0.1 D. no triangle