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
lidiya [134]
3 years ago
9

Q # 1 Graph the functionY = |X + 2| - 3

Mathematics
2 answers:
Novay_Z [31]3 years ago
8 0
Do you have anymore pictures?
Svetllana [295]3 years ago
4 0
First of all we know the Absolute Value Function that is:

\left | x \right |= \left \{ {{x \ \ \ \ x \geq 0} \atop {-x \ \ \ \ x\ \textless \ 0}} \right.

This is called the Parent Function <em>of the Absolute Value Function.</em>

From the equation:

y=\left | x+2 \right |-3

The term:

\left | x+2 \right |

means that the the Parent Function is <em>shifted</em> two units <em>to the left</em>.

On the other hand, the term:

-3

means that the function \left | x+2 \right | is <em>shifted</em> three units <em>downward. </em>So the result is the graph shown below

You might be interested in
A basketball player shoots a basketball that reaches a height above 15 feet before landing back on the ground exactly after 7 se
Papessa [141]

Answer:

I and IV

Step-by-step explanation:

Since the height of the basketball reaches above 15 feet, hence the maximum of the function should be greater than 15 feet. Also at 7 seconds, the ball is on the ground, hence f(7) = 0 feet

The maximum of a function is at x = -b/2a

i) f(x) = -(x-3)² + 16 = -(x² - 6x + 9) + 16 = -x² + 6x + 7

The maximum of a function is at x = -b/2a = -6 / 2(-1) = 3

f(3) = -(3-3)² + 16 = 16 > 15

Also f(7) = - (7 - 3)² + 16 = 0

Hence this option is correct

ii) f(x) = -x² + 8x - 7

The maximum of a function is at x = -b/2a = -8 / 2(-1) = 4

f(4) = -4² + 8(4) - 7 = 9 < 15   not correct

Also f(7) = - 7² + 8(7) - 7 = 0

Hence this option is not correct since the maximum f(4) = 9 < 15  

iii)  f(x) = -(x-3)² + 14 = -(x² - 6x + 9) + 14 = -x² + 6x + 5

The maximum of a function is at x = -b/2a = -6 / 2(-1) = 3

f(3) = -(3-3)² + 14 = 14 < 15

Also f(7) = - (7 - 3)² + 14 = -2

Hence this option is not correct since the maximum f(4) = 9 < 15 and f(7) ≠ 0

iv)f(x)  = -x² + 6x + 7

The maximum of a function is at x = -b/2a = -6 / 2(-1) = 3

f(3) = -(3)² + 6(3) + 7 = 16 > 15

Also f(7) = - (7)² + 6(7) + 7 = 0

Hence this option is correct

3 0
3 years ago
A study is done by a community group in two neighboring colleges to determine which one graduate's students with more math class
ozzi

Answer:

thats a long question my friend

Step-by-step explanation:

7 0
3 years ago
Does anyone know this?
Y_Kistochka [10]

1/3 is equal to 33% because there are three different possibilties

8 0
3 years ago
How do I graph 6x + 3y = 12
swat32

Answer:

(x , 4-2x)

Graph image is attached.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Please answer show all your work or tell me the steps
lutik1710 [3]

Answer:

2) $25.01    3) $25.98

Step-by-step explanation:

2) 23.6 x 7% = 23.6 x .07 (move the decimal 2 places to the right) 23.6 x .07 = 1.652 but its money so round to $1.65 + 23.36 = $25.01

3) 24 x 8.25 = 24 x .0825 (again to the right twice) 24 x .0825 = 1.98+24 = 25.98

5 0
3 years ago
Read 2 more answers
Other questions:
  • Polk elementary school has three classes for each grade level kindergarten through fifth grade if there is an average of 27 stud
    7·1 answer
  • Bessie bought 10 gallons of Bush's Sweet Tea for a family reunion. How many liters did Bessie buy?
    6·1 answer
  • Describe the y-intercept and end behavior of the following graph
    9·1 answer
  • What is the volume of this cube?<br><br> Enter your answer as a decimal in the box
    5·2 answers
  • x can do a job in 16 days and y can do the same jovb in 20 days x y and z can do the job in 7.5 days. alone z can do the same jo
    12·2 answers
  • What is 2[3(4•4+1)]-2•2•2
    9·2 answers
  • If each unit is equivalent to 1 square inch, how many square inches of matting are used? A. 32 sq. Inches B. 36 square inches C.
    5·1 answer
  • F(x)=3x2+2x−3 <br><br> g(x)=2x+4
    10·1 answer
  • 0. A cylindrical tin has a radius of 3 cm. What is the shortest length of a string that can be wound once round the curved surfa
    8·1 answer
  • Please answer I will make you brainliest
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!