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
krok68 [10]
4 years ago
9

Daredevil Danny takes a practice jump as shown on the graph below. Complete the steps to determine the equation for the paraboli

c trajectory of his practice jump.
a) What are the key aspects of any parabola? What do the key aspects tell you about the graph?

(5 points)


It goes all the way up to its max point and comes down. Its max point is 32 and how far it went was from 15 to 35


b) What are the key aspects of Daredevil Danny’s practice jump shown in the graph provided? Describe each value and how it is determined. (10 points)


It is a standard form graph and he needs to figure out the speed he is going to go and the angle


Step 2: Solve for coefficient a.

a) What equation is used to find the vertex form of a parabola with the vertex (h, k)? (5 points)


F(x)=ax2+bx+c

b) Solve for the coefficient a in the vertex form for the parabola in Daredevil Danny’s practice jump using key aspects from step 1. As you solve for the coefficient, explain each step of the process in detail. (15 points)



The picture of the question in the attached figure we know that The equation of a vertical parabola in vertex form is given by where a is the leading coefficient (h,k) is the vertex Looking at the graph we have a vertical parabola open downward (coefficient a is negative)The vertex is a maximum The vertex is the point (25.32) substitute in the equation













c) What is the vertex form of the parabola from Daredevil Danny’s practice jump? (5 points)


f(x)=-12/25(x-25)^2+32

Step 3: Change from vertex form to standard form.

To get Daredevil Danny through the Flaming Hoop Jump of Awesome, you will need to know the values of a, b, and c, which are the coefficients of the quadratic equation in standard form.

a) What is the equation for a parabola in standard form? (5 points)

y = ax^2 + bx + ct




b) Convert the vertex form of the equation you wrote above to standard form. (10 points)







c) What are the values for coefficients a, b, and c in the quadratic equation for Daredevil Danny’s practice jump? (5 points)






Step 4: Calculate the equation for the flaming hoop jump.

Using the same method for the practice jump, write the standard form of the equation that will get Daredevil Danny safely through the Flaming Hoop Jump of Awesome!

a) Write the vertex form by substituting in values for x, y, h, and k, and then solve for a. Show your work. (10 points)










b) Determine the values of a, b, and c. Show your work. (10 points)



c) Using your values of a, b, and c, did Daredevil Danny successfully pass through the Flaming Hoop Jump of Awesome? If not, describe what happened. Then, go back to critique your work and revise it. Write about your revision. (5 points)



d) Once you have determined the correct values of a, b, and c, verify algebraically that Daredevil Danny will successfully pass through the Flaming Hoop Jump of Awesome. (5 points)


Please help I only need help with steps 2 and 3!
Mathematics
1 answer:
Tju [1.3M]4 years ago
3 0

Answer:

Step 2:

Part A

f(x) = a(x-h)^2 +k

Part B

I'm not really sure about this part

Part C

f(x)=-12/25(x-25)^2+32

Step 3:

Part A

y = ax^2 + bx + c

Part B

f(x) = -12/25(x - 25)^2 + 32

Part C

a = -12/25

b = 0

c = 32

Step-by-step explanation:

Hope This Helps!

Sorry For Taking So Long!

You might be interested in
Combine like terms.<br><img src="https://tex.z-dn.net/?f=-w%2B4w%2B12" id="TexFormula1" title="-w+4w+12" alt="-w+4w+12" align="a
Jlenok [28]
Answer:  Yes; you do combine  "-w" and "4w" ;  because they are both "like terms" ;  that is, they are both terms with the SAME first degree single variable in the entire expression.

So, to combine them:
 -w + 4w = -1w + 4w = 3w ;

and we can simplify the entire expression:

" -w + 4w + 12 " ; 
____________________________________
to:    " 3w + 12 " .
____________________________________
  Hope this explanation helps! 
6 0
3 years ago
X + 7÷ (-3) = 1 what is X please hurry
Levart [38]

Answer:

21

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Can someone help please
den301095 [7]

Answer

136

Explanation

The angles are altetnate

8 0
3 years ago
Read 2 more answers
There are 6 bricks laid end to end to form a row in a flower garden each brick is 7 1/3 inches long how long is the row of brick
JulsSmile [24]

Answer:

The answer is 44 inches.

Step-by-step explanation:

6×7 1/3 = 44

6 0
3 years ago
Main needs 3 pound of birdseed to fill all the birdfeeder in her yard the store sells birdseed by the ounce how many ounce of bi
inysia [295]

Answer:

48 oz.

Step-by-step explanation:

1lb is 16 oz.

You multiply 3 by 16 and that gives you 48

3 x 16 = 48

3 0
3 years ago
Other questions:
  • Can someone pls explain how to solve this
    13·1 answer
  • Solve for p.
    11·2 answers
  • Can someone please help me with this and explain how to do this I would greatly appreciate it it’s due today
    12·1 answer
  • WILL MARK BRAINLIST----- A particular map shows a scale of 1 cm:5 km. What would the map distance be (in cm) if the actual dista
    12·1 answer
  • Write 0.00052 in scientific notation.
    14·1 answer
  • Assume that random guesses are made for 2 multiple-choice questions on a test with 5 choices for each question, so that there ar
    8·1 answer
  • A population numbers 508 organisms initially and increases by 6.2% each year.
    8·1 answer
  • Can anyone please help me:)​
    7·1 answer
  • Write the addition statement represented by each diagram <br><br> -8 <br> +5
    9·1 answer
  • Solve for n.<br><br> 11(n – 1) + 35 = 3n<br><br> n = –6<br> n = –3<br> n = 3<br> n = 6
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!