Question $3,2\mathrm{.}5\mathrm{.}55$ HW Score: $50\%,2$ of $4$ point Part $1$ of $2$ Points: $0$ of $1$ Write an equation $($a$)$ in standard form and $($b$)$ in slope$-$intercept form for the line described. through $(8,10),$ parallel to y$=-10($a$)$ The equation of the line in standard form is $($Type your answer in standard form. $)$