Which function forms a geometric sequence when x = 1, 2, 3, ...?
f (x) = 2 minus 6 x
f (x) = negative 5 (3) Superscript x
f (x) = 5 x cubed
f (x) = StartFraction 2 Over x EndFraction + 1

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Which expression is the factorization of x^2+10+21

Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0