Find the second derivative.y = 7x4 - 7x2 + 5
A. 84x2 - 14x
B. 84x2 - 14
C. 28x2 - 14
D. 28x2 - 14x
Answer: B
You might also like to view...
Determine the indefinite integral. Check your work by differentiation.
dx
A. 2
- 
+ C
B. 
- 2
+ C
C. - 
- 
+ C
D. C
Round the decimal to the given place value.51.4, nearest ten
A. 49 B. 50 C. 51 D. 51.4
Find the missing values. Round amounts to the nearest dollar and rates to the nearest percent.Maturity value: $4809Discount rate: 11%Date made: 6/20Due date: 
Time: 90 daysDiscount: 
Proceeds: 
A. Due date: 9/20 Discount: $1304 Proceeds: $3505 B. Due date: 9/18 Discount: $132 Proceeds: $4677 C. Due date: 9/20 Discount: $132 Proceeds: $4677 D. Due date: 9/18 Discount: $1304 Proceeds: $3505
Find the open interval(s) where the function is changing as requested.Increasing; y = 7x - 5
A. (-5, ?) B. (-?, ?) C. (-?, 7) D. (-5, 7)