Friday

October 31, 2014

October 31, 2014

Posted by **Riana** on Thursday, December 27, 2012 at 9:38pm.

ii) 9x^2+y^2=16

Are these both function or nor a function? if so then how?

- math -
**Steve**, Thursday, December 27, 2012 at 11:11pmi) is a function, because each distinct x corresponds to a distinct y.

ii) is not, because there is a + and a - value for y for each value of x.

**Answer this Question**

**Related Questions**

math - Which of the following best describes the equation below? y= -7x + 6 ...

Algebra - Let f(x) = 1 – 3x^2. Which of the following is true? Give a brief ...

pre calc - The Identity Function The Squaring Function The Cubing Function The ...

math - The cost of producing q articles is given by the function C=f(q)=100+2q...

Algebra - Confused Please Help! Thanks! Let f(x) = 1 – 3x^2. Which of the ...

Algebra - Let f(x) = 1 – 3x^2. Which of the following is true? Please give us a ...

Algebra - Let f(x) = 1 – 3x^2. Which of the following is true? Give a brief ...

math - I know It's probably an easy question but I don't know remember how to do...

College Algebra - Find the inverse of the function below. Graph the function ...

Math please check my answers? - 1) The linear function f(x) contains the points...