Question

Please help ........

Answer 1

Explanation:

y = 2x - 3

Slope of the line perpendicular to this line = -1/2

(4 , 5)

y = mx + b

`y = (-1)/(2)x+b`

Plugin x = 4 and y = 5 in the above equation,

`5 =(-1)/(2)*4 + b\\\\5=-2 + b\\\\5 +2 = b\\\\b= 7`

Equation:

`y =(-1)/(2)x+7`