Find the function value. If the result is irrational, round your answer to the nearest thousandth.Let f(x) = 
x. Find f(3).
A. 125
B. 
C. 
D. 
Answer: B
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Find the zeros of f(x), given that one zero is k.f(x) = 3x4 - 25x3 + 83x2 - 103x + 26
k = 
A. 2, 
, 3 ± 2i
B. -2, 
, 3 ± 2i
C. -2, - 
, 2 ± 3i
D. 2, - 
, 2 ± 3i
Decide if the given value of x is a critical number for f, and if so, decide whether the point is a relative minimum, relative maximum, or neither.f(x) = -x2 - 16x - 64; x = 8
A. Critical number, relative maximum at (8, -144) B. Critical number but not an extreme point C. Critical number, relative minimum at (8, -144) D. Not a critical number
Complete.75 mcg = 
mg
A. 0.75 B. 75,000 C. 0.075 D. 7500
The table shows Jose's expenses for one month. Use the table to answer the question.What were Jose's total expenses for the month?Monthly ExpensesRent$579Food$176Car repairs, gas$80.10Utilities$56.82Phone (long distance)$76.10Phone (local)$25.88Drumming lessons$101Entertainment$65.45
A. $1060.36 B. $1225.80 C. $312.91 D. $1160.35