The table represents some points on the graph of a linear function. What is the rate of change of y with respect to x for this function?

What is the product? (x2+3y+7) [yy+1)

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

If f(x)=x+7 and g(x)=1/x what is (fog)(x)