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
Aleksandr [31]
3 years ago
7

lf (x + k) is a factor of f(x), which of the following must be true? F(k)=0 f(-k)=0 a root of f(k) is x=k a y intercept of f(k)

is x=-k

Mathematics
2 answers:
bekas [8.4K]3 years ago
6 0

Answer:

a root of f(k) is x=k

Step-by-step explanation:

(x + k) is a factor of f(x)

This means that:

x + k = 0

x = -k

Thus, one root of f(x) is x = -k, and the correct answer is given by the third option, from top to bottom.

olganol [36]3 years ago
3 0

Answer:

C

Step-by-step explanation:

edge 2021

You might be interested in
I need help with this problem please help :)
wel
Hello! To find the answer to this, let’s do 6x + 4x = 180. Combine like terms and you get that 10x = 180. Divide each side by 10 in order to get 18. Angle 1 = 108 degrees and Angle 12 = 72 degrees. Odd number angles match each other and even number angles match each other. In this case, 5 has the same angle measurement as 1, which is 108. The answer is D: 108 degrees.
3 0
3 years ago
Mr. Morales owns a warehouse that is 56,000 cubic feet. He wants to build an addition that will increase the size of the warehou
Gennadij [26K]

Answer:

62,160 cubic feet

Step-by-step explanation:

To solve this problem, we can use a percentage formula as shown below:

P(1+r)

<em>P = initial value</em>

<em>r = rate</em>

Now lets plug in the values given in the question:

56,000(1+.11) = 62,160

This means that the volume of the warehouse after the addition will be 62,160 cubic feet.

5 0
3 years ago
Finding the Area of a Triangle<br> Calculate the area of the triangle:<br> A=
aleksley [76]

what what what what what what what what what

3 0
2 years ago
Read 2 more answers
James would like to learn how to make omelettes. He polls his family about the number of eggs they each use to make one. He gets
Dmitry_Shevchenko [17]

Answer:

2 eggs

Step-by-step explanation:

Mean is average, so add all the numbers together then divide by how many numbers there are.

3 + 3 + 2+ 3 + 1 + 2 + 1 + 1 = 16

16 ÷ 8 = 2

4 0
2 years ago
If (ax+2)(bx+7)=15x2+cx+14 for all values of x, and a+b=8, what are the 2 possible values fo c
dolphi86 [110]

Given:

(ax+2)(bx+7)=15x^2+cx+14

And

a+b=8

Required:

To find the two possible values of c.

Explanation:

Consider

\begin{gathered} (ax+2)(bx+7)=15x^2+cx+14 \\ abx^2+7ax+2bx+14=15x^2+cx+14 \end{gathered}

So

\begin{gathered} ab=15-----(1) \\ 7a+2b=c \end{gathered}

And also given

a+b=8---(2)

Now from (1) and (2), we get

\begin{gathered} a+\frac{15}{a}=8 \\  \\ a^2+15=8a \\  \\ a^2-8a+15=0 \end{gathered}a=3,5

Now put a in (1) we get

\begin{gathered} (3)b=15 \\ b=\frac{15}{3} \\ b=5 \\ OR \\ b=\frac{15}{5} \\ b=3 \end{gathered}

We can interpret that either of a or b are equal to 3 or 5.

When a=3 and b=5, we have

\begin{gathered} c=7(3)+2(5) \\ =21+10 \\ =31 \end{gathered}

When a=5 and b=3, we have

\begin{gathered} c=7(5)+2(3) \\ =35+6 \\ =41 \end{gathered}

Final Answer:

The option D is correct.

31 and 41

8 0
1 year ago
Other questions:
  • What is the y-intercept of the line shown? A coordinate plane is shown. A line passes through the y-axis at 3 and through the po
    13·1 answer
  • What does the linear inequality y ≥ −x − 3 look like?
    13·1 answer
  • How to find where the equations meet.
    5·1 answer
  • Write all the factors of 20 according to notation​
    7·2 answers
  • Plan A has a fee of $50 plus an additional fee of $0.05 per minute. With this plan, the first 500 minutes are free.
    13·1 answer
  • Use technology to create an appropriate model of the data.
    10·2 answers
  • During the baseball season, marvins team won 5 games and lost 14 games
    9·1 answer
  • A T.V that usually sells for $185.57 is on sale for 20℅ off. If sales tax on the T.V is 6℅ what is the price of the T.V includin
    5·1 answer
  • Use compatible numbers to estimate the quotient. <br> 522 divided by 6 please help!!!
    12·1 answer
  • Someone tell me if I’m right
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!