JfG0abieM3arieliza JfG0abieM3arieliza

23-07-2016
Mathematics

Answered

For what values of m does the graph of y = mx^2 – 5x – 2 have no x-intercepts?

Verified Answer :

konrad509 konrad509

23-07-2016

\(\Delta\ \textless \ 0\\ \Delta=(-5)^2-4\cdot m\cdot(-2)=25+8m\\ 25+8m\ \textless \ 0\\ 8m\ \textless \ -25\\ m\ \textless \ -\dfrac{25}{8}\)

Answer Link

Related Questions

What does the root fort of the word fortify mean A break B suffer C strong D move

You have 576 in your checking account Your cell phone company deducts 32 each month from your account If you do not put any more money into your account how lon

he height of a coneshaped container is 70 centimeters and its radius is 15 centimeters Cathy fills the container completely with honey Every day Cathy uses 500

The Taj Mahal was part of which empire a The Mughal Empire c The Ottoman Empire b The Safavid Empire d None of the above

what did congress do to prepare the economy for war

what is sociology 2 Define the word Aspect 3 What did karl max achieve

Which of the following numbers is irrational a fraction with numerator negative 9 and denominator 5 a fraction with numerator square root of 5 a fraction with n

Outdoor air pollution has been associated with deaths each year as many as 200000 5000 10000 to 20000 between 40000 and 50000

Your teacher assigns you a research paper on political changes in the United States during the Civil War Which source would best aid your research

the piano measures 194 feet long does it fit in a 5 foot long space

Web Analytics