Mathematics, 27.06.2019 09:30 heavyhearttim
Suppose y varies directly as x, and y = 8 when x = -2. which of the following is the correct equation to set up to solve for the constant of variation? a) 8 = k(-2) b) -2 = k(8) c) -2/8 = k/1 d) k = (-2) - 8
Answers: 1
![\bf \qquad \qquad \textit{direct proportional variation} \\\\ \textit{\underline{y} varies directly with \underline{x}}\qquad \qquad y=kx\impliedby \begin{array}{llll} k=constant\ of\\ \qquad variation \end{array} \\\\[-0.35em] ~\dotfill\\\\ \begin{cases} y=8\\ x=-2 \end{cases}\implies 8=k(-2)](/tpl/images/0022/8299/aa9cb.png)
Another question on Mathematics
Mathematics, 21.06.2019 13:00
Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!
Answers: 1
Mathematics, 21.06.2019 23:40
Will give brainliest b. describe the function over each part of its domain. state whether it is constant, increasing, or decreasing, and state the slope over each part.
Answers: 1
Mathematics, 22.06.2019 02:30
Joyce deposited $5000 in an account with an annual interest rate of 6%, compounded annually. how much money will be in the account 10 years later
Answers: 2
You know the right answer?
Suppose y varies directly as x, and y = 8 when x = -2. which of the following is the correct equatio...
Questions
English, 08.12.2020 21:40
Mathematics, 08.12.2020 21:40
Mathematics, 08.12.2020 21:40
Mathematics, 08.12.2020 21:40
Mathematics, 08.12.2020 21:40
Mathematics, 08.12.2020 21:40
Mathematics, 08.12.2020 21:40
Mathematics, 08.12.2020 21:40
Chemistry, 08.12.2020 21:40
Mathematics, 08.12.2020 21:40
Mathematics, 08.12.2020 21:40
