Help and explain pls and thankyou

Which graph shows a function with a range of all real numbers greater than or equal to -1

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.