Question

P (-4,1/2) ; Q (1/3,3) ​

Answer 1

$1) \: p \: ( - \frac{4.1}{2} ) = p( - 2.05) = - p \times 2.05 = - 2.05p$

1) (+)×(-)=(-)

$2) \: q( \frac{1}{3.3} ) = q \times \frac{ \frac{1}{33} }{ 10} = q \times \frac{10}{33} = \frac{10}{33} q$