Answer:
Slope 'm' = 

And y-intercept = 2
Explanation:
Slope-intercept form of a line is given by the equation,
y = mx + b --------(1)
Here, m = slope of the line
b = y-intercept 
Given equation is,
5x - 2y = -4
2y = 5x + 4
y = 

By comparing this equation with equation (1),
Slope 'm' = 

And y-intercept = 2