1. A line with given intercepts: On coordinate axes, draw a line with vertical intercept 4 and horizontal intercept 3. Do you expect its slope to be positive or negative? Calculate the slope.  2....

1. A line with given intercepts: On coordinate axes, draw a line with vertical intercept 4 and horizontal intercept 3. Do you expect its slope to be positive or negative? Calculate the slope.

 2. Aline with given vertical intercept and slope: On coordinate axes, draw a line with vertical intercept 3 and slope 1. What is its horizontal intercept?