MATHEMATICS

JAMB 2001 - Question 28

Mathematics 2001 JAMB Past Questions - Question 28: A straight line makes an angles of 30 with the positive x-axis and cuts the y axis at y=5.Find the equation of the straight line

A straight line makes an angles of 30 with the positive x-axis and cuts the y axis at y=5.Find the equation of the straight line
A straight line makes an angles of 30 with the positive x-axis and cuts the y axis at y=5.Find the equation of the straight line
A:
B:
C:
D:
Examkits App

Examkit's JAMB CBT App

Practice JAMB offline with our Online, PC and Mobile App

  • ✅ 25+ years of past questions (2000 to 2025)
  • ✅ Video solutions and explanation to questions
  • ✅ E-library
  • ✅ Study by topic
  • ✅ And more.

Correct Answer

A

Explanation

slope /gradient =tan 30 degree= 1√/3y-ysup1 =m(x-x) y-5 = √1/3 (x-0)=x√3y √3 -5 √3=xy √3 = x+5 √3