1.

Find the Laplace transform of the function f (t) = 4t3 + t2 -6t +7.

A. 24/s<sup>4</sup> +2/s<sup>3</sup> +6/s<sup>2</sup> +7/s
B. 24/s<sup>4</sup> -2/s<sup>3</sup> -6/s<sup>2</sup> +7/s
C. 24/s<sup>4</sup> +2/s<sup>3</sup> -6/s<sup>2</sup> +7/s
D. 24/s<sup>4</sup> -2/s<sup>3</sup> +6/s<sup>2</sup> +7/s
Answer» D. 24/s<sup>4</sup> -2/s<sup>3</sup> +6/s<sup>2</sup> +7/s


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