Linear relationships - find these important concepts (cross out each word when found)

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1.
equation
2.
axes
3.
cartesian
4.
plane
5.
quadrant
6.
intercept
7.
slope
8.
gradient
9.
undefined
10.
origin
11.
coordinate
12.
negative
13.
positive
14.
zero
15.
x-intercept
16.
intercept
17.
rise
18.
run
19.
y-intercept
20.
line
21.
good-fit
22.
scatter-plot
23.
y=mx+c
24.
steepness
25.
stationary