Asked by Sandra
I am not sure I am writing this correctly:
What is the domain of the function
y=3(sq rt)6x+42
• x ≥ 0
• x ≤ 7
• x ≥ –6
• x ≥ –7
What is the domain of the function
y=3(sq rt)6x+42
• x ≥ 0
• x ≤ 7
• x ≥ –6
• x ≥ –7
Answers
Answered by
Reiny
From the choices of answers, I think you typed the equation incorrectly
Looks like it should be
y = 3√(6x+42)
since we cannot take the square root of negatives,
6x + 42 ≥ 0
6x ≥ -42
x ≥ -7 , which is your last choice.
Looks like it should be
y = 3√(6x+42)
since we cannot take the square root of negatives,
6x + 42 ≥ 0
6x ≥ -42
x ≥ -7 , which is your last choice.
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