Answer:A part of a line-it has one endpoint and continues on and on in only one direction. Angle. Formed by two rays that have the same endpoint.
Step-by-step explanation:
Answer:
f(3)=
Step-by-step explanation:
Answer:
(D). 28
Step-by-step explanation:
We have been given that the smallest integer that can be divided by the product of a prime number and 7 while yielding a prime number.
We know that smallest prime is 2. The product of 2 and 7 is 14.
Let us divide our given numbers by 14.
(A) 7.

The quotient is not a integer or prime number.
(B). 14

We know that 1 is not a prime number.
(C) 24.

The quotient is not a integer or prime number.
(D). 28

Since 2 is a prime number, therefore, 28 is the smallest integer that can be divided by the product of a prime number and 7 and yield a prime number.
f(x) is the total number of hours overall that he has worked out.
x would be the number of weeks he works out.
You would multiply x ( number f weeks he works out) by 7 and then add that to the hours he already worked out (15) which will give you the total hours (f(x)).