1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Reika [66]
3 years ago
14

What does it mean for a function to have a root?

Mathematics
2 answers:
Vilka [71]3 years ago
5 0

Answer:

A function has a root when it crosses the x-axis, i.e. . A function can have more than one root, when there are multiple values for that satisfy this condition. The goal is to find all roots of the function (all values). In general we take the function definition and set to zero and solve the equation for .

ZanzabumX [31]3 years ago
3 0

Answer:

Step-by-step explanation:

A function has a root when it crosses the x-axis, i.e. . A function can have more than one root, when there are multiple values for that satisfy this condition. The goal is to find all roots of the function (all values). In general we take the function definition and set to zero and solve the equation for .

You might be interested in
If f(x) = │(x² – 50)│, what is the value of f(-5) ?
Liula [17]
f(x)=|(x^2-50)|\\\\f(-5)=|(-5)^2-50|=|25-50|=|-25|=25\\\\\\|a|=  \left\{\begin{array}{ccc}a&for&a\geq0\\-a&for&a < 0\end{array}\right\\\\|-3|=3;\ |5|=5;\ |0|=0;\ |-12|=12
5 0
3 years ago
Read 2 more answers
Sorry i know it is too blurry but can u at least try
raketka [301]

Answer:

Step-by-step explanation:

Draw your figures the same way as I did, and see if you understand the explanations before writing them down. It's most important to learn from your work :)

7 0
3 years ago
Find the vertex of the quadratic function: y= 2x^2 - 12x + 9
masha68 [24]

Answer:

6+_3√2/2

Step-by-step explanation:

y=2x²-12x+9

y=6+3√2/2

4 0
3 years ago
Cheryl's mother decorated 2 square shaped cookies and 6 circle shaped cookies. She asked Cheryl to explain what fraction of the
Marianna [84]
6/8 of the cookies where shaped like circles and 2/8 of the cookies where shaped like squares *sorry if I’m wrong*
7 0
3 years ago
If I sell 80 books for $2 how much money will I make?
dolphi86 [110]

Answer:

$160

Step-by-step explanation:

80 * $2

$160

Answer:  $160

5 0
3 years ago
Other questions:
  • Determine the number of solutions of 2x2 + 3x = 0.
    8·1 answer
  • Distributive Property: 2(5c-7)=1
    15·1 answer
  • How many sides does a nonagon have?
    14·1 answer
  • 4/25+1/5 in simplest form
    12·1 answer
  • Write as a decimal.<br> Twenty-two hundredths
    6·2 answers
  • Need help ASAP, show work if you would like completely fine if not tho
    14·1 answer
  • 8.2 ×10 3 + 2.3×10 4
    6·2 answers
  • Type the correct answer in each box.
    7·1 answer
  • How did the League of Nations' failure to end the Abyssinian Crisis help lead to World War II? The failure showed that even a po
    5·2 answers
  • Answer number 1 please
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!