2. В равноб дена мед а) Упрос б) Найди

Which of the following is cqual to \( -(2-7 i)-(4-3 i) ?( \) Notec \( =\sqrt{-1}) \) A) \( -6-10 i \) B) \( -6+10 i \) C) \( -6-4 i \) D) \( -6+4 i \)

\( HNO _ { 3 } + PbS \rightarrow PbSO _ { 4 } + NO _ { 2 } + H _ { 2 } O \)

(c) The disease is transmitted when people are bithen by insedis. Circle the name that describes an insect that transmits disease. bacteria predator (d) Describe one way to avoid being bitten by inseds.

The graph involves a reflection in the \( x \)-axis and/or a vertical stretch or shrink of a basic function. Identify the basic function, and describe the transformation verbally. Write an equation for the given graph.

\( (xe^{\frac{y}{x}}+y)dx-xdy=0 \)