3 years ago

Find the domain of the function.

1 answer:

6 0

Domain means the values that can be used as a function's input. Since all real values of x will yield a real value of f(x), the domain is (-infinity, infinity).

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3 years ago

Solve each question for X , y=-9+x^2

aleksandrvk [35]

So basically you want to isolate only one of the variable on one side so
y=-9+x^2
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square root both sides
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