Six more than the quotient of a number b and 45 is grater than 4

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36

Which is true regarding the graphed function f(x)?