Mark is solving the equation 4x2 + 2x = -9 using the quadratic formula.

which values could he use for a, b and c?

question 6 options:

a = 4, b = 2, c = -9

a = 4, b = -9, c = 2

a = 4, b = 2, c = 9

a = 4, b = 9, c = -2

save

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

For the inequality |c| < |d| to be true, which of the following must be true?

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)