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
quester [9]
3 years ago
10

An equation of a function y(t) is shown. y(t)=−t2+14t−40 Which of the following statements are true about the graph of y(t) for

6≤t≤8 and WHY? a. The value of y(t) increases over the interval 6≤t≤7. b. The value of y(t) increases over the interval 7≤t≤8. c. The average rate of change over the interval 6≤t≤8 is 0. d. The value of y(t) is constant over the interval 6≤t≤8. e. The average rate of changer over the interval 6≤t≤7 is the same as the average rate of change over the interval 7≤t≤8. Make sure you use complete sentences and capitalize!
Mathematics
1 answer:
Sveta_85 [38]3 years ago
5 0
From the given the function, y(t)=−t²+14t−40; From the graph, it is evident that between the intervals 6≤t≤8:The value of our function decreases over the given interval.  so the answer is: a. The value of y(t) increases over the interval 6≤t≤7
Hope this helps :)

You might be interested in
Question 1<br> 8x + y = 2020: Solve for y.
Katarina [22]

Answer:

y  = -8x+2020

Step-by-step explanation:

8x + y = 2020

Subtract 8x from each side

8x-8x + y = -8x+ 2020

y  = -8x+2020

8 0
3 years ago
Read 2 more answers
Which shapes could this hexagon be decomposed into to find its area? Choose all that apply (3 points).
Scilla [17]
You can do:

-two trapezoids
-six triangles
-two parallelograms

You can't put it into one rectangle, that will definitely not work. 

As you can see from the attachment, triangles work, trapezoid as well, and two parallelograms. The one rectangle would not work.

I hope this helps!
~kaikers

 

3 0
3 years ago
Please help! Question above
LiRa [457]

Answer:

4

Step-by-step explanation:I just took the quiz

5 0
3 years ago
You are hiking on a trail that leads to the top of the mountain. At 1 PM you reach an elevation of 4400 feet. At 4 PM you reach
ExtremeBDS [4]
The time from 1 to 4 is 3 hours. (1-2, 2-3, 3-4). 

The height you climbed is 1200 feet. 

1200/3 is 400.

Your final answer should be 400ft/h
5 0
3 years ago
Find the correct answer and solve?<br>|y-9|=6
balandron [24]
|y-9|=6

y-9=6
y-9=-6

y=15
y=3

So, y=15,3
5 0
3 years ago
Other questions:
  • Last year, there were 12,000 students at a local college. There were 2000 more female students than male students. How many male
    13·1 answer
  • Point D is rotated 180 degrees using B as the center. Explain why the image of D must lie on the ray BA.
    10·1 answer
  • What is blank divide by 84.8 = 10.6
    13·2 answers
  • Calculus question. Please complete and explain the following.
    12·1 answer
  • When 3.7 is added to 6 times a number the result is 52.3 find the number
    7·1 answer
  • Ayuda es un examen determinado raíz cuadrada entera de cada número y el residuo en cada caso º60 º86 º96 Raíz:_residuo:_ raíz:__
    13·1 answer
  • If Wendell creates a scale drawing using the scale 1 inch to 10 feet, what will the dimensions of the deck in the scale drawing
    7·2 answers
  • How do you find the original price if the percent of discount is 25% in the sales price is $40
    8·1 answer
  • Help help help help help math
    5·1 answer
  • Write a function g whose graph is a horizontal shrink by a factor of 1/3
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!