Which is equivalent to ?

Which expression is equivalent to ?





Which graph represents the function ?





Which exponential functions have been simplified correctly? Check all that apply.






Which functions are equivalent to ? Check all that apply.






How are the functions and related?

⇒ 4
78924
Determine the domain and range of the function .

Simplify the function . Then determine the key aspects of the function.
Simplify the function . Then determine the key aspects of the function.

Explain why the square root of a number is defined to be equal to that number to the 1/2 power.
The square root of a number and squaring a number are inverse operations. If we represent the square root of x as x to the power of 'n', then $(\sqrt{x})^2 = (x^n)^2 = x^1$. According to the power of a power rule, $(x^n)^2 = x^{2n}$. Therefore, $2n = 1$, which means $n$ must be $1/2$. Thus, the square root of a number is equal to that number raised to the $1/2$ power.
Determine which function produces the same graph as .

39✔ 2781
What did you include in your response? Check all that apply.
x < 0y < 0 x > 0✔ all real numbers
x < 0✔ y > 0x > 0all real numbers
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