Quevtion $1$

For function calculate$\_$Value, identify if the line of code presented represents:

A prototype,

A function call, or

Afunction header $$

R $=$ calculate. Value $(12\mathrm{.}5,3\mathrm{.}4)$ : $$

dostie cailculate, Value $($ double, double $)$: $$

dostie caiculate, Value $($ double val$1,$ double val$2)$

A Moving to the newt acuestion prevents changes of this answer