VOLTE VOLTE 2 OX 42 1 6:21 GENMAT.. WEEK3-4 Direction: Write the letter of the correct answer on the answer sheet provided. 1. Which of the following is not an example of an exponential function? A. y = 8x B. y = (-4) * C. y = 53x D. y = 2.56x 2. In the exponential equation 22x-1 = 43x+2, solve for the value of x. A. X= = = B. X= = C. X = = D. x = - 3 3. Suppose a culture of 300 bacteria is put in a petri dish and it doubles every hour. Approximately, how many bacteria will there be after 9 hours? A. 2,700 B. 5,400 C. 153,600 D. 307,200 4. Solve for x in the inequality 24x+1 $ 512. A. X 2 C. x2 2 D. XS2 5. Which of the following is not an example of an exponential inequality? A. 9x # 27x+1 C. 44x 3} C. {x/x