What is the vertex of y=2x^2 -7x-9

What is the solution of [7-x]+6=3

What is the Maximum Height If a football is kicked straight up with an initial velocity of 64 ft/sec from a height of 5 ft, then its height above the earth is a function of time given by h(t) = -16t^2 + 64t + 5.

Compared to the graph of f(x) = x2, the graph of g(x) = x^2 - 5 is shifted ___

What is the solution of (x+4)(x-1)=36

What is the solution of 2[x-3]=4

The quadratic function f(x) = 0.041x^2-0.45x+30.06 models the median age at which men
in the United States were first married x years after 1990. In which year was this average age
at a minimum? (Round to the nearest year.)

To complete the square of the expression x^2 -6x, add

What are the zeros of y=2x^2 -7x-9

What is the solution of [1-3x] +4 less then or equal to 6

What is the hang time of the ball if a football is kicked straight up with an initial velocity of 64 ft/sec from a height of 5 ft, then its height above the earth is a function of time given by h(t) = -16t^2 + 64t + 5.

If the discriminant of a quadratic equation is zero, the nature of solution(s) is(are):