USING EQUATIONS to solve WORD PROBLE Directions: Set up and solve an equation for each problem below. 4. Kara's golf score was 1 less than three fourths of Greg's golf score. If the sum of their scores was 153, find Kara's golf score.

87 If the domain of the function \( f \) is \( \mathbb{R}-\{1\} \) and its range is \( \mathbb{R}-\{3\} \) where \( f(x)=\frac{\mathrm{a} x+3}{x-b} \) , then \( f(3)=\ldots \) \( \begin{array}{llll}\text { (a) }-3 & \text { (b) } 6 & \text { (c) } 1 & \text { (d) undefined }\end{array} \)

Una fábrica de lámparas tiene un costo fijo de producción de \( \$ 1.000 .000 \) mensuales y costos varios por lámpara de \( \$ 5.000 \). Six representa el número de lamparas producidas en un mes. La frunción costo está representada por una: (A) función ciuadrática, (B) función litreal. (C) función constante (D) función afin.

Rationalize the denominator and simplify: \( \frac{\sqrt{6 x^{3}+\sqrt{5 x^{5}}}}{\sqrt{3 x^{2}}} \)

What is the value of \( x ? \) \[ x^{x}=2^{2048} \]

What is the value of \( x ? \) \[ x^{x}=2^{2048} \]