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
nordsb [41]
3 years ago
15

Help pls no time left! pls

Mathematics
2 answers:
babymother [125]3 years ago
8 0

Answer:

A. x-axis

Step-by-step explanation:

The curve's line of symmetry is the x-axis.

adell [148]3 years ago
6 0

Answer: A

Step-by-step explanation:

You might be interested in
Solve for p q=1/2p+15
devlian [24]
<span>q=1/2p+15
1/2p = q - 15
     p = 2q - 30

hope it helps</span>
5 0
3 years ago
Read 2 more answers
According to the rational root theorem, which is a factor of the polynomial f(x)=3x^3-5x^2-12x+20?
MakcuM [25]

Answer:

(x-2), (x+2), (3x-5)

Step-by-step explanation:

Factors of 3: ±1, ±3

Factors of 20: ±1, ±2, ±4, ±5, ±10, ±20

Possible factors of the polynomial: ±1, ±2, ±3, ±4, ±5, ±10, ±20, .... (there's a lot more but you probably do not need to list them all)

Pick a number to divide the polynomial by (I picked 2)

(3x³-5x²-12x+20)÷(x-2) = 3x²+x-10

So (x-2) is a factor of f(x) = 3x³-5x²-12x+20

Factor 3x²+x-10 = (3x-5)(x-2) these are the other factors of f(x) = 3x³-5x²-12x+20

4 0
3 years ago
Which function below has the smallest slope?. A Graph with a line going through -5 on the Y Axis and Postive 2 and a half on the
Allushta [10]
<span>The three equations can be written as 1) y = 2x - 5 ; 2) y = 2x - 3 and ;3) y = 2x + 5. Now, the slope can be found by slop intercept form of linear equation i.e. y = mx+b where m is the slope. From the above equations, we can see that all the the three have the same slope i.e. m = 2.</span>
8 0
3 years ago
What is the total cost of a new car that has a price of $24,000 and a sales tax rate of 9%?
ozzi

Answer:

26,160.00

Step-by-step explanation:

24,000 + 9% = 26,160.00

Have a wonderful day! Dream a good dream of good people. :)

8 0
3 years ago
Read 2 more answers
If f(x) =4x2 - 8x - 20 and g(x) = 2x + a, find the value of a so that the y-intercept of the graph of the composite function (fo
amm1812

Answer:

The possible values are a = -2.5 or a = 4.5.

Step-by-step explanation:

Composite function:

The composite function of f(x) and g(x) is given by:

(f \circ g)(x) = f(g(x))

In this case:

f(x) = 4x^2 - 8x - 20

g(x) = 2x + a

So

(f \circ g)(x) = f(g(x)) = f(2x + a) = 4(2x + a)^2 - 8(2x + a) - 20 = 4(4x^2 + 4ax + a^2) - 16x - 8a - 20 = 16x^2 + 16ax + 4a^2 - 16x - 8a - 20 = 16x^2 +(16a-16)x + 4a^2 - 8a - 20

Value of a so that the y-intercept of the graph of the composite function (fog)(x) is (0, 25).

This means that when x = 0, f(g(x)) = 25. So

4a^2 - 8a - 20 = 25

4a^2 - 8a - 45 = 0

Solving a quadratic equation, by Bhaskara:

\Delta = (-8)^2 - 4(4)(-45) = 784

x_{1} = \frac{-(-8) + \sqrt{784}}{2*(4)} = \frac{36}{8} = 4.5

x_{2} = \frac{-(-8) - \sqrt{784}}{2*(4)} = -\frac{20}{8} = -2.5

The possible values are a = -2.5 or a = 4.5.

5 0
3 years ago
Other questions:
  • Five more than 1/3 of a number is 17. <br> how to translate into equation
    9·1 answer
  • A gallup poll of 1236 adults showed that 12% of the respondents believe that it is bad luck to walk under a ladder. consider the
    6·1 answer
  • URGENT PLEASE ANSWER!
    9·1 answer
  • What is (3y)/(2y)&lt;=1
    14·1 answer
  • Preston drew a blueprint of an additional room he is planning to add to his house. On the blueprint, 2 centimeters is equal to 3
    8·1 answer
  • Question (in need of help)
    5·2 answers
  • 2 + 6x = 1 − x what is it
    11·2 answers
  • GIMME YOUR FUNNYEST MEME ANDYOU WILL GET 100 POINTS
    5·2 answers
  • 500=100(x-1)<br> Someone tell me step by step
    5·1 answer
  • The net of a cylinder has two parts.<br> True False
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!