Given the geometric sequence where a1 = 3 and the common ratio is -1, what is the domain for n?
• All integers where n ≥ 0
• All integers where n ≥ 1
• All integers where ≤ 0
All integers where n <_1

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4