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
zaharov [31]
3 years ago
10

Which statements are true? Select all that apply.

Mathematics
1 answer:
ohaa [14]3 years ago
5 0

Answer:

Two of these statements are true.

The function equals x^2 over the interval −∞ < x ≤ 0.

The function equals √x over the interval 0 ≤ x < ∞.

Step-by-step explanation:

If we look at the parent function of x^{2} we see that x^{2} function looks like a U shaped graph and in your graph we see it is the same as your graph from the interval (-∞,0).

If we look at the parent function of \sqrt{x}  we see that the

\sqrt{x} function looks like your graph from the interval (0,∞).

Suggestion:

I suggest memorizing every graph of parent functions that is introduced to you in math. This can help you visually with many problems in mathematics, and help you conceptualize material better. I also suggest looking up the definition of every word that may be unfamiliar to you like "interval" and "parent function". This will help you understand more advanced math notations and vocabulary in the future.

You might be interested in
Urgent Please show steps!!! 100 POINTS
NeTakaya

Answer: p(-4= -255

Step-by-step explanation:

p(x)=3x3-2x2+6x-4 The remainder theorem states that when we divide a polynoical          hope this helps

7 0
3 years ago
Help please!! How do I solve this
egoroff_w [7]
This is an exponential equation. We will solve in the following way. I do not have special symbols, functions and factors, so I work in this way
 2 on (2x) - 5 2 on x + 4=0 =>. (2 on x)2 - 5 2 on x + 4=0  We will replace expression ( 2 on x) with variable t => 2 on x=t  =. t2-5t+4=0 => This is quadratic equation and I solve this in the folowing way => t2-4t-t+4=0 =>     t(t-4) - (t-4)=0 => (t-4) (t-1)=0 => we conclude t-4=0 or t-1=0 => t'=4 and t"=1 now we will return t' => 2 on x' = 4 => 2 on x' = 2 on 2 => x'=2 we do the same with t" => 2 on x" = 1 => 2 on x' = 2 on 0 => x" = 0 ( we know that every number on 0 gives 1). Check 1: 2 on (2*2)-5*2 on 2 +4=0 =>                   2 on 4 - 5 * 4+4=0 => 16-20+4=0 =. 0=0 Identity proving solution. 
Check 2:   2 on (2*0) - 5* 2 on 0 + 4=0 => 2 on 0 - 5 * 1 + 4=0 => 
1-5+4=0 => 0=0  Identity provin solution.
5 0
3 years ago
the pressure exerted on the floor by the heel of someone's shoe is inversely proportional to the square of the width of the heel
Katen [24]
P = k/w^2 

<span>first of all you need to find k </span>
<span>But I kind of don't like the units of each value so let say </span>
<span>400KPa = 4 * 10^5 Pa = 4 * 10^5 N/m^2 </span>
<span>2 cm = 2 * 10^-2 m </span>

<span>input values in the equation </span>

<span>4*10^5 = k/(4*10^-4) >>> k = 160 N </span>

<span>P = 160/w^2 </span>
<span>it said if she wears a heel with a width of .5 cm </span>

<span>P = 160(0.5 * 10^-2)^2 >>> P = 6400 KPa</span>
4 0
3 years ago
Which polygon has the most sides?<br><br> decagon<br> 20-gon<br> nonagon<br> dodecagon
e-lub [12.9K]

Answer:

decagon = 10

nonagon = 9

dodecagon = 12

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Evaluate x-(-11) for x = 14.
KATRIN_1 [288]

Step-by-step explanation:

x-(-11)

= x+11

= 14+11

= 25

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which expression gives the measure of abc
    5·2 answers
  • The perimeter of the patio is 32m. the garden itself is a square shape. what is the total area of the garden and the patio?
    13·2 answers
  • What is 78.6 in word form
    15·2 answers
  • What is 13/18pi in degrees
    15·1 answer
  • jillian calculates that see will take 95 minutes to run 7 miles. she runs the distance in 80 minutes. what is jillians percent e
    12·1 answer
  • Three ways to write 18/6
    10·1 answer
  • A particular frozen yogurt has 75 calories in 2 ounces.How many calories are in 8 ounces of yogurt?
    15·1 answer
  • Ok what is 1/5 + 9/20
    14·1 answer
  • MY 1st QUESTION, WILL GIVE BRAINILIST!
    6·2 answers
  • Answer questions 25,26 now please please please help me
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!