Question

5x2+2x+1 and x2 + x+ 3​

Answer 1

The slope-intercept form of a straight line  is 

y=mx+c

Here, m=tanθ=53, c=−3

Writing an equation with given values we get

y=53x−3⇒5y=3x−15

⟹5y−3x+15=0 is the required equation of a line.