54:17 f(x)
Which could be the entire interval over which the
function, (x), is positive?
aho-
0
2
2.
0
-8.
O (-0, 1)
O (2, 1)
O (,0)
O (1.4)
1
2
-10
4
-20

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0