For the following quadratic equation, determine the nature of the roots. -x^2 -2x -1=0

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.