Answer:
Yes
Step-by-step explanation:
Every x and y coordinate is different. The y-coordinates don't have the same x-coordinate, so the function passes the vertical line test. This function is called a discrete function since it's made up of individual points, not a line or curve.
yes
Different x and y coordinate
Different gradient of line graph
Therefore,it is a function.
(x-1)² = 3
Given f(x)=x²−2x−2
Completing x²−2x−2 = 0 to square
Correct choice is D
The x intercept represents the maximum number of books he can buy
Where is the table
1 km = 1000m
40%