Answer :
Equation of straight line is given by
y denotes y coordinate
x denotes x coordinate
m denotes slope
c denotes intercept
ATQ,
- y = 5 when x = 10
- Intercept (c) = 0
⭆ y = mx + c
⭆ 5 = m(10) + 0
⭆ 5 = 10m
⭆ m = 5/10
⭆ m = 1/2
∴ (F) is the correct answer
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Hope It Helps!