Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = 3x2 + 2x + 1
A. minimum; - 
B. maximum; 
C. maximum; - 
D. minimum; 
Answer: D
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Find the following using a calculator. Round to four decimal places.ln 0.000729
A. -7.2238 B. -3.1373 C. 3.1373 D. 7.2238
Solve the problem.A mechanic's estimate for a car repair ranges from $444 to $555. If the parts cost $333 and the mechanic charges $37 per hour for labor, what is the range of the mechanic's estimates for the time it will take to replace the part?
A. 12 to 15 hours B. 3 to 6 hours C. 1 to 6 hours D. 3 to 11 hours
Evaluate the algebraic expression for the given values of the variables.
, for p = 8, q = 1
A. 4 B. 5 C. 6 D. 25
Solve.x2 + y2 = 101xy = 10
A. (10, 1), (2, 10), (-10, -1), (-2, -10) B. (1, 1), (1, 10), (-1, -1), (-1, -10) C. (20, 1), (1, 10), (-20, -1), (-1, -10) D. (10, 1), (1, 10), (-10, -1), (-1, -10)