Answer:
f (0) = 0
Step-by-step explanation:
As <em>Domain = {all whole numbers}
</em>
Range is <em>R = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
</em>
then f (0) = 0 which is its largest place value digit.
Y-INTERCEPT

The y-intercept is where the equation/curve/parabola cosses the y-axis.
The y-axis is where x = 0. (The x-axis is where y = 0)
To find the y-intercept:

The y-intercept must be at (0, 10)
X-INTERCEPT (ROOTS/SOLUTIONS)

We need to use the quadratic formula
The quadratic formula helps us find what values of
make the equation = 0
Quadratic formula: 

The x-intercepts are at:

The answer is definitely B
So covert 4 minutes to seconds. Which would be 4 times 60 which would mean there would be 240 seconds. So you would multiply 15 x 240 = 3,600 feet. Then multiply 22 x 240 = 5,280 feet. 5,280 - 3,600 = 1,680 feet.
ANSWER:
Skateboarder B will have traveled 1,680 more feet over 4 minutes.
Answer:
The answer is C. Train
Step-by-step explanation: