Sunday

April 20, 2014

April 20, 2014

Posted by **Kelsey** on Saturday, September 1, 2012 at 5:10pm.

If y = –252 when x = 84, what is y when x = 74?

- Math -
**Steve**, Sunday, September 2, 2012 at 2:09pmy = kx

-252 = k(84)

k = -3

y(74) = -3(74) = -222

**Related Questions**

Math - S is directly proportional to M^3. It is given that S=36 for a certain ...

calculus - A quantity has the value P at time t seconds and is decreasing at a ...

calculus - A quantity has the value P at time t seconds and is decreasing at a ...

math,help - I definately do not understand this problem. If y varies directly ...

math - An initial-value problem is given by the differential equation, f(x,y) = ...

Algebra - Use the intermediate theorem to show that the polynomial function ...

calculus - Use the intermediate value theorm to show that the polynomial ...

calculus - Consider the given function and the given interval. f(x) = 4 sin x &#...

calculus - use the intermediate value theoremto show that the polynomial ...

maths - f(x)=px^3 + 6x^2 + 12x + q given that the remainder when f(x) is divided...