URGENT !! Hi guys I really need help quickly, Can anybody please solve these and also write/type out each part of the equation that shows how u got the final answer. I will also give brainliest.

Question 1: 9

Question 2: -48

Question 3: 32

Question 4: 10

Step-by-step explanation:

Question 1 explanation: Since the function is f(2), that means you need to replace all variables as 2, which will be .

Question 2 explanation: Since the function is f(-4), that means you need to replace all variables as -4, which will be .

Question 3 explanation: Since the function is f(5), that means you need to replace all variables as 5, which will be .

Question 4 explanation: Since the function is f(-3), that means you need to replace all variables as -3, which will be .

center= (-2,0)

radius= sqrt2/2

step-by-step explanation:

452,489 to the nearest thousand is 452,000