1. if a (x) = 3x + 1 and b (x)=√x-4, what is the domain of (b*a) (x)?
a) (-∞, ∞)
b) [0,∞)
c) [1,∞)
d) [4,∞)

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4