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
Vlada [557]
3 years ago
8

Find the x-intercept of parabola with vertex (1,-17) and y-intercept (0,16)?

Mathematics
1 answer:
Ad libitum [116K]3 years ago
5 0
Y=a(x-1)^2 -17 is the equation of the parabola.
at (0,16), 16=a(0-1)^2 -17.  Solve for a = 33.
Equation is then y=33(x-1)^2-17 so when y=0,
(x-1)^2 = 17/33
x-1 = + and - square root of 17/33
x = 1.7177 and 0,2823 as the intercepts
You might be interested in
A rectangular prism with the volume of 10 cubic units is filled with cubes with side links of 1/2 unit how many 1/2 unit kids do
ELEN [110]
Answer 80
Required cubes 10/1/8=80
8 0
3 years ago
17 cm a minute to miles per hour
san4es73 [151]
17 cm a minute would be 0.01 miles per hour.
6 0
3 years ago
How many numbers bewteen 50 and 150 have at least one digit that is 2
mr Goodwill [35]

Answer:

52 62 72 82 92 102 112 120 121 122 123 124 125 126 127 128 129 132 142

there are 19.

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
If fence poists are to be placed in a row 7 feet apart, how many posts are needed for 210 feet of fence?
ollegr [7]

Answer:

31

Step-by-step explanation:

210 ft ÷ 7 ft = 30

There are 30 7-ft lengths of fence.

Think of putting a post at the end of each 7-ft length. That means you need 30 posts. Now you must add 1 post for the beginning.

Answer: 31

8 0
2 years ago
After working for 6 hours kevin earned 51.00. what is kevin's unti rate
amid [387]

Answer:

Kevin's unit rate is 8.5.  This means Kevin earns $8.5 ever hour.

Step-by-step explanation:

51.00/6.

Hope this helps! :)

7 0
2 years ago
Read 2 more answers
Other questions:
  • On the map of a town, 1 cm represents 6 miles. Find the distance represented by 4.5 cm. A) 4.5 miles B) 6 miles C) 17 miles D) 2
    6·2 answers
  • Please help w qn 4,, thankyou
    5·1 answer
  • Janelle has $75. She buys jeans that are on sale for half price and then uses an in-store coupon for $10 off. After paying $1.80
    10·1 answer
  • How do you convert 17 cmon minute to miles an hour
    5·1 answer
  • Jorge has708 baseball cards and 394 basketball cards.About how many more baseball cards than basketball cards does Jorge have?
    9·2 answers
  • Part A: Solve −np − 80 < 60 for n. Show your work. (4 points)
    6·1 answer
  • Part A). Emily participates in a trivia quiz show. In each round, 20 points are awarded for a correct answer and 10 points are d
    13·1 answer
  • On Babylonian tablet YBC 4652, a problem is given that translates to this equation:
    11·2 answers
  • The population of a town increases every year by 2% of the population
    5·1 answer
  • What is the end behavior of h(x)=-5x^4+13x/x^3
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!