Answer quickly. Posted a pic. Which line is a linear model for the data. Only answer if you absolutely know. Very important.

Me asap! what is the slope of this line? enter your answer in the box.

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

Define the type of sequence below. 7, 14, 28, 56, 112, a. neither arithmetic nor geometric b. arithmetic c. both arithmetic and geometric d. geometric