3x+x+x+x32:7+x+x In the equation above, what is the value of x ? '3 7 5 5% 6 A .._ "u ) 7 % 5 > 4 B) 1 g 3 U E 2 12 n l C} 7 g 0 o 1 2 3 4 5 6 7 3 Time (minutes) D) 3 The graph above shows the distance traveled d, in feet, by a product on a conveyor belt m minutes after the product is placed on the belt. Which of the following equations correctly relates a' and m ? A) d=2m B) d=m C) d=m+2 D) d=2m+2 Unauthorized copying or reuse of any part of this page Is Illegal. 37 m 3 3 3 5 The formula below is often used by project managers The width of a rectangular dance floor is w feet. The to compute E, the estimated time to complete a job, length of the floor is 6 feet longer than its width. where O is the shortest completion time, P is the Which of the following expresses the perimeter, in longest completion time, and M is the most likely feet, of the dance floor in terms of w ? completion time. A) 2w +6 E = O + 4M + P B) 4w + 12 6 C ) w +6 Which of the following correctly gives P in terms of E, O, and M ? D) w + 6w A) P= 6E-0-4M B) P= -6E+0+ 4M C) P = - O+ 4M + E 6 6 D) P = - O + 4M - E y > 2x - 1 2x > 5 Which of the following consists of the y-coordinates of all the points that satisfy the system of inequalities above? A) y >6 4 S B) y > 4 C ) y > 5 114 D) y > 7 U In the figure above, RT = TU. What is the value of x ? A) 72 B) 66 C) 64 D) 58 Unauthorized copying or reuse of any part of this page is illegal. 38 CONTINUEN/2x+5+4=x+3 (x6)2+(y+5)2=16 What is the solution set of the equation above? l n the xyplane, the graph of the equation above is a A) { 1} circle. Point P is on the circle and has coordinates B) {5} (10, 5). If m is a diameter of the circle, what are C) {_1' 5} the coordinates of point Q ? D) {0, _ l: 5} i A) (2: '5) 5 B) (6, 1) C) (6, 5) D) (6, w9) f(x) =x3-9x g(x) =x2-2x3 Which of the following expressions is equivalent to A group of 202 people went on an overnight camping trip, taking 60 tents with them. Some of the tents ll, for x > 3 g held 2 people each, and the rest held 4 people each. g (x) Assuming all the tents were lled to capacity and every person got to sleep in a tent, exactly how many A) l of the tents were 2person tents? x + 1 a A) 30 B) x + 3 B) 20 x+ l C) 19 x + 1 2 D) x(x + 3) x + l Unauthorized copying or reuse of any part of this page is ittegal. 39 m Which of the following could be the equation of the graph above? A) y = x(x2)(x+ 3) B) y = x2(x 2)(x+ 3) C) y = x(x+2)(x- 3) D) y = x2(x+ 2)(x 3) B) C)2 , what is the value of E ? a Unauthorized copying or reuse of any part of thls page is illegal. 40 Oil and gas production in a certain area dropped from 4 million barrels in 2000 to 1.9 million barrels in 2013. Assuming that the oil and gas production decreased at a constant rate, which of the following linear functions f best models the production. in millions of barrels, t years aer the year 2000? A) f(t)=%lat+4 B) f(t)=~1-%t+4 C) f(t)=%t+ D) f(t)=-I-1;Et+4 3 3 14 15 y=x4+3x-7 g(x) = 2x-1 y - 5x +8 =0 h(x) = 1-8(x) How many solutions are there to the system of The functions g and h are defined above. What is the equations above? value of h(0) ? A) There are exactly 4 solutions. A) -2 B) There are exactly 2 solutions. B) 0 C) There is exactly 1 solution. C) 1 D) There are no solutions. D) 2 Unauthorized copying or reuse of any part of this page Is illegal. 41 CONTINUEx2+xw12=0 If a is a solution of the equation above and a > 0, what is the value of a '1' The sumof2x2+x+31 and 3x2+7x 8 canbe written in the form we2 + bx+ c, where a, b, and c are constants. What is the value of a + b + c ? ~x+y 3.5 x+3y= 9.5 If (x, y) satises the system of equations above, what is the value of y ? A start-up company opened with 8 employees. The company's growth plan assumes that 2 new employees will be hired each quarter (every 3 months) for the rst 5 years. If an equation is written in the form y = ax + b to represent the number of employees, y, employed by the company 3: quarters after the company opened, what is the value of b ? Note: Figure not drawn to scale. In the circle above, point A is the center and the length of arc E? is g of the circumference of the circle. What is the value of x ? STOP if you finish before time is called, you may check your work on this section only. Do not turn to any other section. Unauthorized copying or reuse of any part of thls page Is Illegal. 43