Does the table represent x as DIRECTLY PROPORTIONAL to y? Why or why not?

A) No, because the y-values are not increasing at a constant rate.
B) Yes, because the x- and y-values are increasing proportionately.
C) No, because the y-values are increasing faster than the x-values.
D) Yes, because each y-value is the square of the corresponding x-value.

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Which is the focus of a parabola with equation y2=4x