If f(x) = - 3x - 4, g(x) = - 3x² + 4x – 5, and h(x) = 5x? - 7, find f(4). f(4) =
(Simplify your answer.)
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One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0