The table below represents a function Which statement would best describe the graph of the function? plz help

Answer this question only if you know the 30 points and

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

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth