exam Maths Puzzle Numerical Ability

For the following equation, state the value of the discriminant and then describe the nature of the solutions: 4x^2-9x-1=0
Value of the discriminant (I got 97)
Equation has 2 ima

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exam Other Question

find smallest positive interger and the largest negitive integer that are upper and lower boundries.
P(x)= x^4 - 3x^3 - x^2 + 3x + 3 I would like some help on the this. I need to find the domain of the following:

A. g(x)=5^x
B. g(x)=ln(x-4)
C. g(t)=log(t+2)
D. f(t)=5.5e^t

Can you please explain how you