Determine the end behavior, the y-intercept, all real zeros, and at least one test value between each intercept. Then connect the points with a smooth curve.f(x) = 2x4 - 7x3 + 11x - 4
What will be an ideal response?
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Let U = {q, r, s, t, u, v, w, x, y, z}, A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. List the elements in the following set.A ? 
A. {t, v, x} B. {u, w} C. {q, s, t, u, v, w, x, y} D. {r, s, t, u, v, w, x, z}
Solve.A town's population in 1976 was 165,886. By the year 2000 it had increased by 27,657. How many people lived there in 2000?
A. 193,643 people B. 194,543 people C. 192,543 people D. 193,543 people
Solve the problem. Round your answer to two decimal places.According to Ohm's law, the electric current I, in amperes, in a circuit varies directly as the voltage V. When 28 volts are applied, the current is 4 amperes. What is the current when 10 volts are applied?
A. 70 amperes B. 42 amperes C. 7 amperes D. 1.43 amperes
Find the mean for the frequency distribution. Round to the nearest tenth.
A. 24.5 B. 27.7 C. 9.1 D. 23.3