7) Select two that apply (2 points). Which of the following has a discriminant of 9?
a] f(x) = 3x² - 6x+4
b] f (x) = 2x² - 7x+5
c] f(x)=x² +5x+4
d] f (x) = 7x? - 8x+2

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis