# algebra ll

Roots and Zeros

-9x-15=0

1. 👍 0
2. 👎 0
3. 👁 47
1. A first order polynomial has just one root:

-9x-15 = 0
or -9x = 15
or x = -15/9

1. 👍 0
2. 👎 0
posted by FredR
2. thank you =D

1. 👍 0
2. 👎 0
posted by Yaili
3. IN my HW it says:

Solve each equation.State the number and type of roots.

-9x-15=0

1. 👍 0
2. 👎 0
posted by Yaili
4. Ok, then the answer is ONE REAL ROOT.

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Algebra

I need help with a few questions, please explain. 1. Write a polynomial function in standard form with zeros -1, -1, 6. 2. Find the roots of the equation x^3 – 3x^2 + x + 5 3. Describe the number and type of roots for the

asked by |-/ on January 31, 2018
2. ### Algebra

Can someone please explain how to do these problems. 1)write a polynomial function of least degree with intregal coefficients whose zeros include 4 and 2i. 2)list all of the possible rational zeros of f(x)= 3x^3-2x^2+7x+6. 3)Find

asked by Marissa on August 10, 2007
3. ### Math

Can someone please explain this problem to me? I would appreciate it very much. 1. y=x^2 - 2mx + (2m + 3) 2. D= b^2 - 4ac 3. D= (-2m)^2 - 4(1)(2m - 3) 4. 4m^2 - 8m + 12 5. 4(m^2 - 2m + 3) 6. 4(m + 1)(m - 3) m (> or = to) 3, m (<

asked by Camila on June 25, 2007
4. ### algebra

3x^4 + 5x^2 - 2 = 0 give imaginary and real roots rational roots theorem factors of (+-)p/q are possible rational zeros of function f where the coefficients of f are integers. how do you go about solving this?

asked by jack on August 7, 2017
5. ### Pre-Calc/Trig

Please check the first and help with the second-thank you Find all possible rational roots of f(x) = 2x^4 - 5x^3 + 8x^2 + 4x+7 1.I took the constant which is 7 and the leading coefficient which is 2 and factored them 7 factored

asked by Jaclyn on September 12, 2011

Can someone explain the steps to solve this problem? If a number ends in zeros, the zeros are called terminal zeros. For example, 520000 has four terminal zeros, but 502,000 has just three terminal zeros. Let N equal the product

asked by Sharron on October 21, 2010
7. ### Pre calculus

Find all roots f(x)- x^3+2x^2-15x+30 Factor f(x) completely. I can't find any roots and always get a remainder with 1, -1, 2, -2 What do you do if you cannot find a root?? Using Calc button on ti84 I got X= -5.619 Y=1.4E-11 Still

asked by Steve on April 5, 2014
8. ### Pre Calc (For Reiny)

Thanks so much your method worked perfectly! My solution was: the remaining zeros were 5+2i, 3, and -4 I have one question that's bugging me though, why is it that synthetic division did not work for me? I thought that long

asked by Zach on November 15, 2009
9. ### Decartes Rule of Signs

Could you explain to me decartes Rule of signs? Here are my questions: Use Decartes Rule of signs to determine the possible number of postive and negative real zeros for the given function. 1. f(x)=-7x^9+x^5-x^2+6 choices are: a.

asked by Ash on October 9, 2007
10. ### Math

f(x)=x64-4x^2+k. Find the values of k so thath the zeros of f satisfy the specified charachteristics. a.four real zeros b.two real zeros, each of multiplicity of two c.two real zeros and two complex zeros d.four complez zeros a.I

asked by Anonymous on January 19, 2015