Find the absolute extreme values of the function on the interval.f(x) = x4/3, -1 ? x ? 8
A. absolute maximum is 16 at x = 8; absolute minimum is 1 at x = -1
B. absolute maximum is 16 at x = 8; absolute minimum does not exist
C. absolute maximum is 16 at x = 8; absolute minimum is 0 at x = 01
D. absolute maximum is 64 at x = 8; absolute minimum is 0 at x = 01
Answer: C
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A. 11? B. 121? C. 121 D. 242?
Simplify.[2(x - 2) - 5] + [5(x - 1) + 5]
A. 7x - 5 B. 7x - 9 C. 2x - 14 D. 7x - 7
Graph the polar equation.r = 
A. 
B. 
C. 
D. 
Solve the problem.Suppose an animal feed to be mixed from soybean meal and oats must contain at least 100 lb of protein, 20 lb of fat, and 9 lb of mineral ash. Each 100-lb sack of soybean meal costs $20 and contains 50 lb of protein, 10 lb of fat, and 8 lb of mineral ash. Each 100-lb sack of oats costs $10 and contains 20 lb of protein, 5 lb of fat, and 1 lb of mineral ash. How many sacks of each should be used to satisfy the minimum requirements at minimum cost?
A. 0 sacks of soybeans and 2 sacks of oats
B. 
sacks of soybeans and 
sacks of oats
C. 
sacks of soybeans and 
sacks of oats
D.
| 2 sacks of soybeans and 0 sacks of oats |