If "f" is an explanatory variable and "g" is the corresponding response variable, which of these would be represented by the horizontal axis on a scatterplot?

a. "f"
b. "g"
c. neither f or g
d. both f and g

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers