For all linear functions f(x)=mx+b m = slope b = y-intercept (i.e.value of f(0), or value of y when x=0)
We're given f(x)=-2x+5 => slope = -2, y-intercept=5
Examine the graph of g(x), we have two intercepts (0,4) and (2,0) this means slope=(0-4)/(2-0)=-2 y-intercept = 4 (y-value of (0,4) therefore the equation of g(x) g(x)=-2x+4 => slope = -2, y-intercept = 4
Means A. slope of f(x)=slope of g(x) =-2 B. y-intercept of f(x)=5 > y-intercept of g(x)=4