Answer:
1) Pre-image.
Step-by-step explanation:
2) Translation.
Answer:
i think its 3.5 years
Step-by-step explanation:
A. neither a function nor a relation
The correct answer is 3.25
x=-3, y=1
Step-by-step explanation:
Given equations are:
2x-3y=-9 Eqn 1
x+y = - 2 Eqn 2
From eqn 2:

Putting x=-y-2 in eqn 1

Hence,
x=-3, y=1
Keywords: Linear equations, Variables
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