Which of the following options results in a graph that shows exponential decay?
5 points
O f(x) 0.4(0.2)^x
f(x) = 4(4)^x
f(x) = 0.7(1.98)^x
Of(x) = 5(1+.1)^x

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Describe the domain and range of y=2(3)^x-2+5