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True [87]
3 years ago
12

Which function is a quadratic function?

Mathematics
1 answer:
dsp733 years ago
4 0
I think the answer is b
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An inventor receives 4% of the cost of every product a company sells. If the company sells $5,000 worth of product, how much doe
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3 years ago
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Find the domain of the function algebraically q(r)=3square root r^2 -16
lawyer [7]
Hello : 
q(r)=3<span>√(r²-16)
q  exist : r² - 16 </span><span>≥ 0
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but :  √16 = 4    and  √r² = <span>|r |
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the domain is :  ] -∞, 4] ∪  [,4 , + ∞ [

 
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