1 1. (1, 1) (2, 3) (-1, 9) None of the above 5 points Question 2 1. (0, - 3) None of the above (3, 0) (0, 3) 5 points Question 3 1. Solve for x : |2x + 4| = 16 None of the above x=6 x = 6 or x= -10 x = -6 or x = 10 5 points Question 4 1. Determine the Domain of : None of the above 5 points Question 5 1. Write the equation of the line whose slope is 1/3 and y-intercept is -3. Write the answer in slope-intercept form. y = (1/3)x + 3 y = -3x + 1/3 y = (1/3)x - 3 None of the above 5 points Question 6 1. Find the equation of the line whose slope is 2 and which passes through the point (-2, 4). y = 2x y = -2x + 4 y = 2x + 8 None of the above 5 points Question 7 1. Solve the system of equations : (8, 2) (-2, 8) (-8, -2) None of the above 5 points Question 8 1. Given : Find : (f + g)(x) None of the above 5 points Question 9 1. Given: f(x) = 6x + 1, g(x) = 8x + 7 Find f(g(x)) None of the above 48x + 43 48x - 1 5 points Question 10 1. Given: y varies directly as x and inversely as z. Find k (the constant of variation) when x = 6, z = -2 and y = -15. k=5 None of the above k = 5/4 k = 45 5 points Question 11 1. Solve for x : No solution x= 27/26 x = 3/4 x = 4/3 5 points Question 12 1. Solve for x: None of the above x = 25/2 x = 25 x = 50 5 points Question 13 1. Given the formula for continuous compounding: Find the amount of money accumulated if you invested $10,000 at 5.4% interest for 8 years compounded continuously. Round your answer to the nearest penny. $27,040.00 $1,540.00 $15,403.35 None of the above 5 points Question 14 1. Find the inverse of the function: f(x) = 7x + 2 5 points Question 15 1. Using your calculator, evaluate : Round your answer to the nearest thousandth. 1.968 6.539 4.533 None of the above 5 points Question 16 1. Find all solutions for x : x = -4, 4 x = -6, 6 None of the above x=6 5 points Question 17 1. Add these two complex numbers : (2 + 3i) + (-3 - i) -1 + 2i 10 None of the above 5 + 4i 5 points Question 18 1. Subtract these two complex numbers : None of the above 5 points Question 19 1. Multiply these two complex numbers : None of the above 5 points Question 20 1. Solve for x : None of the above