The total cost for a banquet includes the $250 rental cost of a banquet hall and the $45 meal cost for every person that attends the banquet.

Create another representation below.

The total cost for a banquet includes the $250 rental cost of a banquet hall

and the $45 meal cost for every person that attends the banquet.

Create another representation below. 263

Step-by-step explanation:

Let the Total cost be X and Meal for every person=Y

Y=$250

X=$45

so The function= y + ax

where a= No. of guests invited

For 13 the slope is 0

Step-by-step explanation:

I can't see 12 nor 11, but 13 is a zero slope because horizonal lines have 0 slope.