What is the product? (2x - 1)(x+4) 2²-4 2x²+4 2x^2+7x-4 2x^2-7x-4
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Answer:
Step-by-step explanation:
So we have the function:
To find the inverse function, switch x and f(x), change f(x) to f⁻¹(x), and solve for f⁻¹(x). Therefore:
Switch:
Add 1 to both sides:
Divide both sides by 6:
And that's our answer :)
Answer:
is<u> Rational</u> because<u> it's a non-perfect square</u>