Find the discriminant and the number of real roots for this equation 9x^2+12x+4=0
2 answers:
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Answer:
C
Co efficient means the number or value beside preventing the variable from standing alone
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 :)