F(x)= −4x^2 + 10x − 8, What is the value of the discriminant of f?
How many distinct real number zeros does f have?

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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