For which of the following pairs of sets is it true that n(D) + n(E) = n(DUE)? a. D = {1, 2, 3, 4), E = {5, 6, 7, 8}
b. D = {}, E = {1}
c. D = {a, b, c, e), E = {c, b, a, d}

Question 1 (50 points) your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. question 2 (50 points) taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1g(x)=2x2+1

What is the slope of the line (-7,2) (4,6)

What ia the sum if the first 7 terms of the geometric series