Find the equation of the straight line whose
 
(i) Slope is \(6\) and \(y\) intercept is \(-7\).
 
(ii) Inclination is \(45^{\circ}\) and \(y\) intercept is \(12\).
 
Answer:
 
Formula for slope - intercept form is .
 
(i) The equation of the straight line is
 
(ii) The equation of the straight line is