Find the degree of the polynomial.-6x + 2x8 + 5x7 - 24
A. degree 7
B. degree 4
C. degree 2
D. degree 8
Answer: D
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Find a general expression for the slope of a tangent line to the indicated curve.y = 4x2 + 8x
A. 8x B. 8x2 + 8x C. 4x + 8 D. 8x + 8
Solve the problem. Round to tenths where necessary.P(x) = -x3 + 12x2 - 21x + 100, x ? 4 is an approximation to the total profit (in thousands of dollars) from the sale of x hundred thousand tires. Find the number of hundred thousands of tires that must be sold to maximize profit.
A. 13 hundred thousand B. 7 hundred thousand C. 4 hundred thousand D. 10 hundred thousand
Find the derivative of the function.y = 
A. 
= 
+ 
- 
B. 
= 
+ 
- 
C. 
= -18x10 + 14x8 - 3x4
D. 
= 
+ 
+ 
Solve the problem.You are playing a game in which a single die is rolled. If a 2 or a 5 comes up, you win $48, otherwise you lose $3. What is the price that you should pay to play the game that would make the game fair?
A. $15 B. $7.50 C. $13 D. $14