Построить график. y=7х²+16х+4 и у=х²+10х+9

1. Today is the hotest day of the year.2. Travelling is becoming more expensive.3.-4. .It was an awful day. It was the worst day of my life. 5. The Mississippi is the longest river in the world.6.The text is more easythan that one.

[latex]y=7 x^{2}+16x+4 \ \ y=7 x^{2}+16x+4 \ x∈R[/latex]