Friday

March 27, 2015

March 27, 2015

Posted by **Carla** on Friday, November 25, 2011 at 6:59pm.

a. Use the given information to find the constant of proportionality k.

b. Then use y=kx to find y for x=6

y=-58 when x=7

- Math -
**Anonymous**, Friday, November 25, 2011 at 10:30pmy = k * x

When x = 7 then y = - 58

- 58 = k * 7 Divide both sides with 7

- 58 / 7 = k

k = - 58 / 7

y = k * x

when x = 6

y = - 58 * 6 / 7

x = - 348 / 7

**Answer this Question**

**Related Questions**

SAT math - Can someone please help me with this question: Write an equation that...

Math Check please - Suppose c is inversely proportional to the square of d. If c...

Phoneix - Supose y is directly proportional to x Also. y=42 when x=6 find the ...

Algebra 1B - Please help I am so confused... Question: supposed that y is ...

pre calculus - Express statement as an equation. Use the given information to ...

algebra 2 - If y is directly proportional to x, and y = 16 when x = 12, find the...

Calc - Find the constant of proportionality for the following situation: "y is ...

Math - U is jointly proportional to V and W . Let k be the constant ...

college - Suppose is the sale price of an item whose original price is in a 35% ...

algebra1 - M varies directly with n; m=144 when n=8. What is the constant of ...