If y = mx + c passes through the points (2, 5) and (4, 9), find m.
Show answer & explanation
Correct answer: B
Explanation
Point = (2,5), (4,9)
According to the formula:
m = (y₂ − y₁)/(x₂ − x₁)
m = (9 − 5)/(4 − 2)
= 4/2
= 2
SSC CPO - 9 Dec 2025 - Shift 2 • Quantitative Aptitude • Q140
If y = mx + c passes through the points (2, 5) and (4, 9), find m.
Correct answer: B
Explanation
Point = (2,5), (4,9)
According to the formula:
m = (y₂ − y₁)/(x₂ − x₁)
m = (9 − 5)/(4 − 2)
= 4/2
= 2