Question

can someone please help
me with this maths question

Answer 1

slope of the line  = (1-0) / (0-0.5) = 1 / -0.5  = -2

so log5 y  = -2log5 x + 1

log5 y + 2 log5 x = 1

log5 yx^2 = 1

yx^2 =  5^1 = 5

y =  5/x^2  = 5x^-2

so k = 5 and n = -2 Answer