Calculate $\frac { \mathrm { d } ^ { 2 } y } { \mathrm {~d} x ^ { 2 } }$

question 16

Multiple Choice

Calculate $\frac { \mathrm { d } ^ { 2 } y } { \mathrm {~d} x ^ { 2 } }$ . $y = - 14 x ^ { 2 } + 15 x$

• A) \(- 7 x ^ { 3 } + 7.5 x ^ { 2 }\)
• B) \(- 14 x ^ { 2 } + 15 x\)
• C) \(- 7 x ^ { 3 } - 210 x ^ { 2 }\)
• D) \(- 28\)
• E) \(28 x\)

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