The table below shows the fourth powers of different numbers: number (x) 1 −1 2 −2 fourth power of the number (y) 1 1 16 16 part a: does the table represent y as a function of x? justify your answer. (5 points) part b: the total cost f(x), in dollars, for renting a truck for x hours is shown below: f(x) = 17x + 50 what is the value of f(30) and what does f(30) represent? (5 points)

Me. i need an answer asap. , you! select the correct answer from each drop-down menu. simplify the given polynomial and use it to complete the statement. the polynomial simplifies to an expression that is a blank with a blank degree of blank .

When only separate discreet points are graphed it is called?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?