Graph the solution set of the inequality and write it in interval notation.t ? -5
A. (-5, ?]
B. [-5, ?)
C. [-5, ?]
D. (-5, ?)
Answer: B
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Multiply or divide the fractions. Reduce to simplest form. ÷
A.
B.
C.
D.
Solve the problem.Police use a formula s = S , where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of l. Find the speed (nearest tenth) when
A. 67.5 mph B. 95.0 mph C. 36.9 mph D. 55.1 mph
Use the Leading Coefficient Test to determine the end behavior of the polynomial function. Then use this end behavior to match the function with its graph.f(x) = -8x3 - 3x2 + 4x + 3
A. rises to the left and falls to the right
B. falls to the left and rises to the right
C. rises to the left and rises to the right
D. falls to the left and falls to the right
Determine a parametric representation for the given plane curve. Answers may vary.
A. x = -t + 3, y = t + 5; 0 ? t ? 3 B. x = t + 3, y = -t + 5; 0 ? t ? 2 C. x = t + 3, y = -t + 5; 0 ? t ? 3 D. x = -t + 3, y = -t + 5; 0 ? t ? 2