Body odour, air freshener, a gas leak, etc...
the spray of perfumesmell of cookies
stop sign/ stop light
The movie: no. In real life: maybe depends on what you think
how to use number line to represent real life event
A coordinate graph is a graph of pairs of numbers that represent real-life situations.
Fraction!
A ramp, hill
well intercepts could bedre
it depends of the scale of the drawing
well intercepts could bedre
Infinitely many. You can represent any distance in real life by 1 unit on your scale or, conversely, you use any distance on your scale drawing to represent a unit of length in real life.
scatter plots, you see show this information.