Determine the vertical change of a line with an x-intercept at (-4.0) and a y-intercept at (0.5). Type a numerical answer in the space provided. If necessary, use the / key as a fraction bar. Do not type spaces in your answer.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Find the multiplicative inverse of 8-12i

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is