CHALLENGE

ACTIVITY

$2\mathrm{.}4\mathrm{.}2$: Numeric types: Floating$-$point.

$5238043942014$ qx$3$zqy $7$

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A polynomial is given by $q=-8\mathrm{.}0s^2-6\mathrm{.}5s-4\mathrm{.}0.$ Read $s$ from input as a float and compute q using the polynomial.

Ex: If the input is $1\mathrm{.}7,$ then the output is:

$-38\mathrm{.}170$