Answer:
Its about plants
Step-by-step explanation:
Find the domain by finding where the equation is defined. The range is the set of values that correspond with the domain...(I'm including the range..)
Domain:(-∞,∞),{x║x ∈ R}
Range:(-8,∞),{y║y≥-8}
Since all sides are equal, it is an equilateral triangle. Therefore each angle equals 60°.
7x - 3 = 60
7x = 63
x = 9