Guys please help me need ASAP

Match each graph with the correct equation from the equation bank. not all equations will be usef

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2