Which equation has the solutions x equals 1 plus or minus the square root of 5​

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer