Which equation defines the line of best fit for the data in the table? x f(x)
-3 -2
0 -1
3 0
6 1
9 2

y=23x−1

y=13x−1

y=23x−10

y=13x−10

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?