Which quadratic rule represents the data in the table? x –1 0 1 2 3
y –4 –5 –4 –1 4

A. y = –2x² + 5
B. y = –x² + 5
C. y = x² – 5
D. y = x² + 5

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.

What is the simplified form of square root of 400 to the 100th power ?