Question

Geometry help please

Answer 1

Explanation:

To start with the slope is given as 1/2

y = 1/2 x + b

When x = 5, y = - 5

- 5 = 1/2 * 5 + b

- 5 = 2.5 + b

b = -5 - 2.5

b = - 7.5

Equation

y = 1/2 x - 7.5