Given the function f(x)=-x^2-9x+26f(x)=−x 2
−9x+26, determine the average rate of change of the function over the interval -6\le x \le -1−6≤x≤−1.

answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.

b.my answer is b.

brainliest

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.

ok so what's the question?

step-by-step explanation: