Write a rule for the linear function in the table

x f(x)
1 -7
2 -10
3 -13
4 -16

a.) f(x) = -1/3 - 4
b.) f(x) = 3x + 4
c.) f(x) = -3x - 4
d.) f(x) = x - 7

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7