Determine the domain and the range of the function.f(x) = -x2 - 6x - 8
A. domain: {x|x ? -3}
range: {y|y ? -1}
B. domain: all real numbers
range: {y|y ? -1}
C. domain: all real numbers
range: {y|y ? 1}
D. domain: {x|x ? -3}
range: {y|y ? 1}
Answer: C
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Multiply the following:
2 1 3 2 a. Ä ð Ä c. Ä ð Ä 5 2 4 5 7 3 2 7 b. Ä ð Ä d. Ä ð Ä 8 4 1 2
Solve the problem.Andrea's sleeping bag is designed for camping in temperatures of 20°C or warmer. Use the equation 
to determine for what Fahrenheit temperatures is her sleeping bag designed. Round to the nearest tenth of a degree.
A. 61.6° F or warmer B. 68.0° F or warmer C. 20.9° F or warmer D. 93.6° F or warmer
Write the expression as the sine, cosine, or tangent of an angle.cos cos x - sin
sin x
A. sin
B. cos
C. cos
D. sin
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = 3x3 + 29x2 + 59x - 23
A. 
B. 
C. 
D. 