Assume the graph of a function of the form y = acos(k(x-b)) is given below. Which of the following are possible values for a, k, and b?

Which of the following is the shape of a cross section of the figure shown below

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the