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
mario62 [17]
3 years ago
12

Which statements about the graph of the function f(x) = 2x^2 – x – 6 are true? Check all that apply. The domain of the function

is . The range of the function is all real numbers. The vertex of the function is . The function has two x-intercepts. The function is increasing over the interval (, ∞).
Mathematics
2 answers:
elena-14-01-66 [18.8K]3 years ago
6 0

The domain is all real numbers x because the exponent of 2 can be any real number


When the x-values increases by 1 unit, the y-value multiplies by 2.


The y-intercept is (0, 1).


The graph never goes below the x-axis because powers of 2 are never negative.

Maksim231197 [3]3 years ago
3 0
We cant answer it cause we don't know all the statements
You might be interested in
How to solve for 6x-12+2x=3+8x-15
Alecsey [184]
6x−12+2x=3+8x−15

Simplify:

6x+−12+2x=3+8x+−15

(6x+2x)+(−12)=(8x)+(3+−15)(Combine Like Terms)

8x+−12=8x+−12


8x−12=8x−12

Subtract 8x from both sides.

8x−12−8x=8x−12−8x

−12=−12

Add 12 to both sides.

−12+12=−12+12

0=0

The real numbers are the only solution we can have.


4 0
3 years ago
What is the value of the fourth term in a geometric sequence for which a=15 and r= 1/3
Andreyy89

Answer:

Step-by-step explanation:

hello :

the n-ieme term is : An=A1×r^(n-1)

A1 the first term       r : the common ratio

in this exercice : A1 =15        r = 1/3      n = 4

A4=15×(1/3)^(4) =15×4^4 =3840    

6 0
3 years ago
It is known that 10% of the calculators shipped from a particular factory are defective. In a random sample of ten calculators,
umka2103 [35]

Answer:

0.7361

Step-by-step explanation:

In this question we have

number to be 10

Then we have a probability of 10% = 0.10

We have q = 1-p

= 1-0.10 = 0.90

Then the probability of not more than 1 being defective:

P(x=0) + p(x= 1)

(10C0 x 0.1⁰ x 0.9^10-0)+(10C1 x 0.1¹ x 0.9^10-1)

= 1 x1 x0.3487 + 10 x 0.1 x 0.3874

= 0.3487 + 0.3874

= 0.7361

This is the the required probability and this answers the question.

probability = 10 percent = 0.1

q= 1- 10percent = 90% = 0.9

n = 4

To get the required probabiltiy for this question is

P(not greater than one is defective )=P(x=0)+P(x=1)

= 4C0x(0.1)⁰x(0.9)⁴+4C1x(0.1)¹x(0.9)³

= 0.9477

The required probability is 0.9477

5 0
3 years ago
F y = 16x, which table shows the values of y for different values of x?
Natali5045456 [20]
X )0 2 4 y)0 16 32 is ur answer 
7 0
3 years ago
Read 2 more answers
What ratio forms a proportion with 2/3?<br> A. 2/4 B. 3/4 C. 4/6 D. 3/2
LekaFEV [45]

Answer:

c

Step-by-step explanation:

because you can simplify 4/6 by 2.

2 goes into 4 twice and then 2 goes into 6 3 times

2/3

3 0
2 years ago
Other questions:
  • Subtract the rational expression
    12·1 answer
  • You are competing in a race. The table shows the times from last year's race you want your time to be last year's median time wi
    10·1 answer
  • What is 12.9 rounded to 1 decimal place
    11·1 answer
  • A group of 6 students was asked, "How many hours did you watch television last week? Here are their responses.
    15·1 answer
  • write the slope intercept equation. the graph of f passes through (-6,4) and is perpendicular to the line that has an x-intercep
    12·1 answer
  • 7k + 3f + 8k + 15f<br> I need help with thia problem
    6·2 answers
  • I NEED HELPPP AHHHHHH!!!!!!!!!!!!!!!!!!!!!!!!
    5·2 answers
  • Answer please !?? !!!
    8·2 answers
  • Select three ratios that are equivalent to 7: 6.
    14·2 answers
  • Asap I need a answer please
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!