Lilly wants to find out where most students buy ice cream. She surveys every other person
walking out of cafeteria at lunch. Is this a random sample? Justify your response.

This is actually called systematic sampling actually

but it is random.

g(x) = x² + 2

step-by-step explanation:

it is given that the graphs are the same shape.

the only difference is that the red graph is 2 units higher than the blue graph.

that is to say that the red graph is simply the blue graph that has been moved vertically by 2 units in the positive y direction.

hence

g(x) = f(x) + 2

or

g(x) = x² + 2

c

step-by-step explanation: