Need help
Given u = ⟨root3, -1⟩ and v = ⟨3, –4⟩, what is u · v?

3 + 4

Step-by-step explanation:

If u = < x₁, y₁ >  and v = <x₂ , y₂ > , then

u • v = x₁x₂ + y₁y₂

Given

u = < , - 1 > and v = < 3, - 4 >, then

u • v = 3 + (- 1)(- 4) = 3 + 4

-14 is the answer

hope this : ))

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: