Which functions are vertical stretches of the square root function? Check all that apply. f(x) =
Х
4
f(x) = /16x
f(x) = { 4x
ROX) = x
= 6

What is the square root of 45? (step by step working plz)

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?