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
Nesterboy [21]
3 years ago
12

What are the x-intercepts of a parabola with a vertex of (-1,-16) and a y-intercept of (0,-15)?

Mathematics
1 answer:
Svetlanka [38]3 years ago
8 0
The vertex-form equation is
  y = a(x+1)² -16
Putting in the y-intercept values, we have
  -15 = a(0+1)² -16
  1 = a . . . . . . . . . . . add 16

Then the x-intercepts can be found where y=0.
  0 = (x+1)² -16
  16 = (x+1)²
  ±4 = x+1
  x = -1 ± 4 = {-5, 3}

You might be interested in
GRADE 10 MATH QUESTION
xxTIMURxx [149]

Answer:

the shortest route is from cabin site to B

Step-by-step explanation:

see my attachment

4 0
3 years ago
Read 2 more answers
What is the slope of the line below?<br> (4,5)<br> (-2,2)
Irina18 [472]

Answer:

1/2 or one half

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
6x+3y=13 find the value <br><br>​
BartSMP [9]

6x+3y=13

6x+3y-13=13--13

6x+3y-13=0

4 0
3 years ago
Please help!!! I don’t really understand this at all
olga_2 [115]
- line CD is perpendicular to segment AB
- point M is the midpoint of segment AB
6 0
3 years ago
Read 2 more answers
Armando played video games for 25 minutes on Monday.After Monday,he played for 45 minutes a day.If he played for 295 minutes all
Virty [35]

Answer:

6days after Monday

Step-by-step explanation:

295-25= 270min. left

270/45a day =6days

7 0
3 years ago
Read 2 more answers
Other questions:
  • A class 4 truck weighs between 14,000 and 16,000 pounds. What is weight range in tons?
    11·1 answer
  • Is the number a rational number? Help me out please!
    7·2 answers
  • Sarah has a solid wooden cube with a length of 4/5 centimeter. From each of its 8 corners, she cuts out a smaller cube with a le
    8·1 answer
  • Many fundraisers ask for donations using e-mail and text messages. The paper "Now or Never! The Effect of Deadlines on Charitabl
    9·1 answer
  • Definition of a bisector
    5·1 answer
  • WILL GIVE BRAINLIEST! Form quadratic functions given the following information: f(x)&gt;0 if and only if 1
    5·2 answers
  • Write the next three terms of the geometric sequence.
    7·1 answer
  • Find the area of the shape shown below.
    12·1 answer
  • Use the scenario to answer the question​
    10·1 answer
  • 7.7 cm
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!