If g(x)=2[x]-1, what is g(-2.3)? a.) -7 b.) -5 c.) -4 d.) -3

The floor function returns the largest integer not greater than the given value. Substitute the given number and evaluate.

The appropriate choice is

... A.) -7

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation: