Question 1 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link Let f be a function such that f(x) = f(-x) for all real numbers x. If the point (-2, 4) lies on the graph of y = f(x) in the xy-plane, which of the following points must also lie on the graph of y = f(x)? A. (-2, -4) B. (0, 0) C. (0, 4) D. (2, -4) E. (2, 4) Submit Answer
Question 2 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link If z = a + bi = (3+i)(2-3i), then z is equal to which of the following? A. (3-7i) B. (3+5i) C. (6-6i) D. (9-7i) E. (9+5i) Submit Answer
Question 3 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link The sum shown is consistent with which of the following? A. 1/n B. n/(n+1) C. (n+1)/(n+2) D. 1/(n+1) Submit Answer
Question 4 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link The model for the frog population was given by the function F(m)=m+6, and the model for the turtle population was given by the function T(m)=m^2+3/m+1. Which of the following expressions defines the function F(m)-T(m), the difference in size between the two populations m months after the initial count? A. 7m+9/m+1 B. -7m-3/m+1 C. 7m+3/m+1 D. #NAME? E. #NAME? Submit Answer
Question 5 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link The equation (x-1)(x^2+x+1)(x^2-3x-4)=0 has exactly how many distinct real roots? A. One B. Two C. Three D. Four E. Five Submit Answer