462 people get on an empty train at a station. At the first stop, 234 more people get on the train, and 95 people get off. There are no more stops until the train reaches it final destination, where everybody gets off the train. How many people get off the train at the final destination?

Examplel-1. find domarn \& Range of each of the followingfun and lyaw herr grapus \( \begin{array}{ll}\text { a. } f(x)=x^{-1 / 2} & \text { b. } g(x)=x^{-1 / 4}\end{array} \)

There are two segments of length 10 units and length 12 units, respectively. They intersect to form two \( 30^{\circ} \) angles. If the endpoints of these segments are connected consecutively to form a convex quadrilateral, what would be the area of this quadrilateral?

2. If \( r=35 \mathrm{~cm} \), find a. the circumference of the circle. b. the area of the circle.

Suppose \( C=30 y+15 \) and \( y=40 x+25 \). Which of the following is equivalent to \( C=30 y+15 \), but written only in terms of \( x \). a.) \( C=120 x+750 \) b.) \( C=120 x+765 \) c.) \( C=1200 x+765 \) d.) \( C=1200 x+40 \)

Given \( P(-1)=P(3)=P(-2)=6 \) Which of the following is the CORRECT answer for \( P(x) \) ? A \( \quad P(x)=(x-1)(x-2)(x+3) \) B \( \quad P(x)=(x+1)(x+2)(x-3) \) C \( \quad P(x)=(x-1)(x-2)(x+3)+6 \) D \( \quad P(x)=(x+1)(x+2)(x-3)+6 \)