Evaluate the Integral by Using a Substitution Prior to Integration $$\int \frac { 1 } { 2 } \mathrm { e } \sqrt { 7 x + 9 } \mathrm { dx }$$

question 62

Multiple Choice

Evaluate the integral by using a substitution prior to integration by parts.
- $$\int \frac { 1 } { 2 } \mathrm { e } \sqrt { 7 x + 9 } \mathrm { dx }$$

• A) \(\frac { \sqrt { 7 x + 9 } } { 7 } e \sqrt { 7 x + 9 } + C\)
• B) \(\frac { 1 } { 7 } \mathrm { e } \sqrt { 7 x + 9 } [ \sqrt { 7 x + 9 } - 1 ] + C\)
• C) \(( 7 x + 9 ) \mathrm { e } ^ { \sqrt { 7 x + 9 } } + C\)
• D) \(\frac { 1 } { 7 } e ^ { \sqrt { 7 x + 9 } } [ \sqrt { 7 x + 9 } - 7 ] + C\)

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