What is the domain of the function below?
{(0,2), (3,1), (5,2), (8,4)}?
a) {1,2,4}
b) {0,3,5,8}
c) {0,1,2,3,4,5,8}
d) {(0,1), (3,1), (5,2), (8, 4)}

Lesson 2: Formalizing Relations and Functions

1. What is the domain of the function below?

{(0,2), (3,1), (5,2), (8,4)}?

B. {0, 3, 5, 8}

2.  IS the following relation a function {(0.3,0.6),(0.4,0.8),(0.3,0.7),(0,5,0.5)}  

B. No

3. Use the vertical line test to determine whether the relation graphed below is a function.

A.Yes

4. Sound travels about 343 meters per second.the function d(t)=343t gives the distance d(t) in meters that sound travels in t seconds. How far does sound travel in 8 seconds?

C.2,744 meters

5. What is the value of the range of the function f(x)=x^2+2 for the domain value 1/4?

D. Y = 2 1/16

I Hope THIS HELPS

step-by-step explanation:

125 yards

step-by-step explanation:

i take 75 plus 50.