Saturday

January 31, 2015

January 31, 2015

Posted by **Leanna** on Sunday, August 29, 2010 at 10:40pm.

a. The sum of two one-to-one functions is one-to-one.

b. The product of two one-to-one functions is one-to-one.

c. If f is a one-to-one function and k is a real number (constant), then the function g(x)=k*f(x)is one-to-one.

- Math, Still Need Help! -
**Reiny**, Sunday, August 29, 2010 at 11:23pma) - yes

the sum of ax+b and cx+d is still linear

b) - no

the product of ax+b with cx+d produces a term in x^2. Quadratics are not one-to-one

c) - yes

multiplying a linear like ax+b by a constants keeps it linear.

**Answer this Question**

**Related Questions**

Math AP Calc - Label each statement TRUE or FALSE. a. The sum of two one-to-one ...

Math - Label each statement TRUE or FALSE. a. The sum of two one-to-one ...

One to one functions - I still need help with finding the inverese of one to ...

advanced functions/precalculus - 1. The function f(x) = (2x + 3)^7 is the ...

Trigonometry - Having trouble with true/false questions in Trigonometry. They ...

Trigonometry - Having trouble with true/false questions in Trigonometry. They ...

math - Indicate whether each statement is true or false by checking the ...

Biology - Need help with this one: c)The cytoskeleton of eukaryotes serves many ...

precal - I have two questions for the same problem I need help with. The sum of ...

Math - Two balls are to be selected without replacement from a bag containing ...