Find the roots and the vertex of the quadratic on a calculator. Round all values to 3 decimal places (if necessary). y=2x^2-40x-41
y=2x
2
−40x−41

Roots:
and

Vertex: \big((
,
\big))

Acharity is conducting a raffle, and it sells one ticket each to 35 women and 21 men. if 5 winners are randomly selected, what is the probability that they are all men? round to five decimal places. 0.00533 0.06268 0.09537 0.07776

What is the equation in point slope form of the line that passes through the point (-1, -3) and has a slope of 4? y-1=4(x-3) or y+3=4(x+1)

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2