What are the x-intercepts of the quadratic function below?
f(x)=x^2-5x+4

a.(1,0) and (4,0)
b.(-1,0)and (4,0)
c.(-1,0)and (-4,0)
d.(1,0) and (-4,0)

Determine the next term in the sequence. then write the next 2 terms 4,16,28, what number do you do to get that?

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

(hurry! ) which expression is equivalent to the following complex fraction?