HELP
The graph of a linear function is shown on the coordinate grid.
(-4,5)
(1, -7.5)
What is the y-intercept of the graph of the linear function?
The y-intercept of the graph of the linear function is
Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how