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
Katen [24]
3 years ago
11

When does a parabola open upward

Mathematics
2 answers:
RUDIKE [14]3 years ago
8 0

Answer:

If the x is squared, the parabola is vertical (opens up or down). If the y is squared, it is horizontal (opens left or right). If a is positive, the parabola opens up or to the right. If it is negative, it opens down or to the left.

Step-by-step explanation:

Sidana [21]3 years ago
4 0

Answer:

y=ax^2+bx+c

When "a" is positive, opens upward.

When "a" is negative, opens downward.

You might be interested in
Need help asap pic included
viva [34]

Answer:

3rd number line

Step-by-step explanation:

8 0
3 years ago
Need help with the second one
BaLLatris [955]

Answer:

B for both

Step-by-step explanation:

hope this helps :D ^^

8 0
2 years ago
Factor Completely<br><br> 2(4x-1)^2(x+5)+6(4x-1)^3(x+5)
SashulF [63]
Hello,
Let's factor:

2(4x-1)² * (x+5) + 6(4x-1)³ * (x+5)
=2(4x-1)²(x+5)*[1+3(4x-1)]
=2(4x-1)²(x+5)(12x-2)
=4(4x-1)²(x+5)(6x-1)
5 0
3 years ago
X^2+x=2?? how would i solve this??
zubka84 [21]
X^2+x=2
first set to zero
x^2+x=2
subtract 2 from both sides
x^2+x-2=0
factor because if you have
x times y=0 then assume x and/or y=0 so

factor x^2+1x-2
to factor you find what 2 number add to 1 and multiply to get -2
the numbers are -1 and 2 so
it factors out to
(x-1)(x+2)=0
assume each is zero
x-1=0
add 1 to both sides
x=1

x+2=0
subtract 2 from both sides
x=-2

x=1 or -2
3 0
3 years ago
Read 2 more answers
Which expression is equivalent to?
saw5 [17]
I think it is the third one from the top
3 0
3 years ago
Other questions:
  • I need the answer please
    6·1 answer
  • Can someone please show me the work of how to do this i dont get it
    6·1 answer
  • An airplane flies 810 km in 1.5 hours. How far will the plane fly into. Two hours if it maintains the same airspeed
    12·2 answers
  • identify a two-digit dividend that will result in a quotient with a remainder of 1 when the divisor is 4.
    11·1 answer
  • (8.08×10^12)−(6.52×10^11) in scientific notation
    15·1 answer
  • In a survey, 184 students were asked whether lemonade should be added to the school lunch menu. one fourth of the student said y
    13·1 answer
  • WILL MARK BRAINLIEST Find the value of x in each case: c L, M ∈ KN
    13·1 answer
  • BC=<br> Round your answer to the nearest hundredth.
    11·2 answers
  • Ratio of girls to boys is 2:3 how many boys if there are 56 girls
    7·1 answer
  • The product of two numbers is 48. Their sum is 16. What is the greater of the two numbers? A 4 B. 8 C. 12 D. 24​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!