Sketch a graph of f.f(x) = (x + 4)2 - 3
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.The tuning frequency f of an electronic tuner is inversely proportional to the square root of the capacitance C in the circuit. If 
for 
find how fast f is changing at this frequency if 
A. -120 pF/s B. -47.9 pF/s C. 364 pF/s D. -95.8 pF/s
Find the indicated root of the given equation by using Newton's method.2x4 - 3x2 - 7x + 1 = 0 (the larger positive root)
A. 1.8111272 B. 1.8111097 C. 1.8111020 D. 1.8111239
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
What temperature was recorded at 10 a.m.?
A. 73 ° F B. 75 ° F C. 74 ° F D. 71 ° F
Solve the problem.The inequality |T - 8| ? 13 describes the range of monthly average temperatures T in degrees Fahrenheit at a City X. (i) Solve the inequality. (ii) If the high and low monthly average temperatures satisfy equality, interpret the inequality.
A. -20 ? T ? 36; The monthly averages are always within 
B. -5 ? T ? 21; The monthly averages are always within 
C. 21 ? T ? 34; The monthly averages are always within 
D. 36 ? T ? 64; The monthly averages are always within 