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
stich3 [128]
2 years ago
10

If x= -3 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the eq

uation?
A) The discriminant is negative.
B) The discriminant is -3.
C) The discriminant is 0.
D) The discriminant is positive.
Mathematics
1 answer:
bulgar [2K]2 years ago
8 0

Answer:

C) The discriminant is 0.

Step-by-step explanation:

Since the graph of the quadratic equation has only one x-intercept, we can conclude that the quadratic has only one real root.

If a quadratic equation has only one real root, then the discriminant is 0

You might be interested in
How can i factorise <img src="https://tex.z-dn.net/?f=12x%20-%206" id="TexFormula1" title="12x - 6" alt="12x - 6" align="absmidd
Lorico [155]

Answer:

6(2x - 1)

Step-by-step explanation:

Given

12x - 6 ← factor out common factor of 6 from both terms

= 6(2x - 1) ← in factored form

8 0
2 years ago
Read 2 more answers
Marcus daims that in the expression 3x + 3y, the terms 3x and 3y are like terms because both are variable terms and both have th
kumpel [21]

Answer:

Step-by-step explanation:

3x and 3y are not "like terms," despite having the same coefficient.

Like terms have the same variable. For example, 3x and 2x are like terms, so

3x+2x = 5x

7 0
2 years ago
A playground is shaped like a rectangle with a width 5 times it’s length. What is the simplified expression for the distance bet
Bad White [126]
Width:  W
length: L = 5W

Use the Pyth. Theorem to find the length of the diagonal:

|D| = sqrt(W^2 + [5W]^2) = sqrt(W^2 + 25W^2) = sqrt(26W^2), or 

                                                                            Wsqrt(26)   (ans.)
8 0
2 years ago
Read 2 more answers
The question "How many servers will be needed to reduce the waiting time of restaurant customers to less than 9 minutes?" is a t
Ira Lisetskai [31]

The question posed in the task content is a goal seeking analysis type of question.

How many servers will be needed to reduce the waiting time of restaurant customers to less than 9 minutes is a goal seeking analysis question.

<h3>Goal seeking analysis</h3>

A goal seeking analysis question is a type of question which helps to determine the efficient and effective measure of achieving a goal either individually or in a group.

The question will help the manager of the restaurant to determine how many servers is needed in order to reduce the waiting time of customers.

Complete question:

The question "How many servers will be needed to reduce the waiting time of restaurant customers to less than 9 minutes?" is a type of

a. goal-seeking analysis.

b. what-if analysis.

c. sensitivity analysis.

d. utility modeling.

a. goal-seeking analysis.

Learn more about goal:

brainly.com/question/1512442

#SPJ1

3 0
1 year ago
For each value of w, determine whether it is a solution to -6w+3&gt;57.
dlinn [17]

Answer:

None really look like a solution. I mean, that's what I think, honestly.

6 0
2 years ago
Other questions:
  • If I have 35 cookie and then eat 5 of them how much would I have left in all
    7·1 answer
  • Please help with my geometry!!!!
    7·1 answer
  • One number exceeds another by 99. the sum of the numbers is 6565. what are the? numbers?
    5·1 answer
  • A stick is x meter long. A string is 4 times as long as the stick. Express the length of the stick in terms of x.
    7·1 answer
  • Y=3x- 15 ordered pair
    13·1 answer
  • When 5 is subtracted from the square of a number, the result is 4 times the number. Find the negative solution.
    10·1 answer
  • How to make 8/11 into and improper fraction
    14·1 answer
  • A sewing machine is at a 20% off sale. The original price was $340. How much does the sewing machine cost at a 20% off sale?
    10·2 answers
  • Use the regular hexagon PORSTU to answer the question.
    7·2 answers
  • Enter the lengths of QS and TV<br><br>QS=<br>TV=​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!