A and B are the correct answers.
Hope this helps.
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Answer:
A. All real numbers
Step-by-step explanation:
We assume that the "linear parent function" is ...
y = x.
Its range is "all real numbers."
The answer is 
First, you must divide 12 on both sides.

Then, simplify the fraction.

Answer:
C. Yes, we can prove the triangles congruent by SAS.
Step-by-step explanation:
In ∆ABC and ∆DEF,
BC = EF = 6 cm
angle A = angle D = 22°
AC = DF = 14 cm
Hence, the triangles are congruent.
( by SAS congruency criterion )