Sketch the curve with the given vector equation. Indicate with an arrow the direction in which t increases.
r(t) = (t²-1, t)

$655.61 which is option c

step-by-step explanation:

price of house =   $146,000

initial rate = 3.5%

mortgaged paid in this = 3.5 % of $146,000

                                        =

                                        =$5110

the total years would be = 7

total mortgaged paid = 7 * $5110

                                      =$35770

remaining money = $146000-35770

                                =$110230

new mortgaged payment = 5 % of 110230

                                            =  

                                            =$655.61

answer: b

step-by-step explanation:

need more info

step-by-step explanation:

what do you mean by "representation"? graph? table? etc.

the answer would be  

a.

3: 1

step-by-step explanation: