an archer shoots an arrow into the air. The equationfor the height of the arrow in metres is (h) over time (t) in secondsis give
1 answer:
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y=3x+6
Step-by-step explanation:
point 1 (2;12)
point 2 (4;18)
m=3
y=mx+b
sub in a point and gradient
12=3(2)+b
12=6+b
b=6
y=3x+6