What could you include to give a sense of scale in a photograph of a mountain?

A scale

A Human

A Car

A house

Explanation:

There are various ways it can be achieved. Some of them are listed below:

1. Use a scale: You can use a scale similar to the one used in the maps to give a sense of the actual size of the mountain. Depending on the size of the photograph you can choose your scale.

2. Use a real life object in the photograph: Capture or include a real life object like a car, a house or even a human to show the scale. As we know that average height of a human is around 160 cm we can use that to show the scale.

answer: a) y=-8x+5

a) m= -8

b) m= -2

c) m= 7

d) m= 6