A company models its net income, in thousands of dollars, with the function f (x) = x^2 + 2x 15, where x is the number of
units of its product sold. How many units of its product does the
company need to sell in order for the net income to equal $0?

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.