If (x + k) is a factor of f(x), which of the following must be true? 1) f(k) = 0
2) f(–k) = 0
3) A root of f(x) is x = k.
4) A y intercept of f(x) is x = –k.

2.

according to newton’s cannonball model, what happens if the cannonball's velocity is enough to overpower the pull of earth’s gravitystep-by-step explanation:

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

the correct answers i think are b. and d.

give me brainliest if it is correct!

credit scoring calculations, such as the fico score, look at a few key factors related to your debt. the amount of overall debt you carry, the ratio of your credit card balances to your credit limit (also called credit utilization), and the relation of your loan balances to the original loan amount.