Answer:
Step-by-step explanation:
The ground level is zero, then we have the following equations.
<u>2 levels below ground level:</u>
<u>5 levels up:</u>
Answer:
Step-by-step explanation:
Function A because in one hour it gets up by 4 but in function B it gets up by only 2
Answer:
The values of k are 3 and -3
Step-by-step explanation:
we know that
the formula to calculate the distance between two points is equal to
we have

substitute
squared both sides



