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
Novosadov [1.4K]
4 years ago
16

For all functions of the form f(x) = ax2 + bx + c, which is true when b = 0?

Mathematics
2 answers:
Klio2033 [76]4 years ago
7 0
When b=0
f(x)=ax^2+c

test each
A. with x^2-1, A is false
B. with -x^2-1, B is false
C. cannot find contradiction
D. the axis is actually x=0, 0 is nithere positive nor negative, false


answer is C

tatuchka [14]4 years ago
5 0

Answer:

c

Step-by-step explanation:

they guy answered it

You might be interested in
Please help I will give brainliest IF IT IS CORRECT
Andreyy89

Answer:

third graph and (3, -1)

Step-by-step explanation:

y = 2/3x - 3

y = -2x + 5

2/3x - 3 = -2x + 5

2 2/3x = 8

8/3x = 8

8x = 24

x = 3

find 'y'

y = -2(3) + 5

y = -1

The third graph is correct because it shows both a line intersecting the y-axis at -3 and the negative slope line is crossing at +5

5 0
3 years ago
Bridgette measured an Italian restaurant and made a scale drawing. The scale of the drawing was 8 millimeters: 5 meters. The res
Goshia [24]

Answer:

The kitchen drawing is 48 millimeters long.

7 0
3 years ago
O=6+x-24<br> Slope intercept form
lara [203]

Answer:

slope is undefined

Step-by-step explanation:

8 0
3 years ago
Someone help I've re-taken this test like 3 times now!!!
Masja [62]

Answer:

the center is around 5

Step-by-step explanation:

that's just a guess, it seems to be the one that makes the most sense to me

6 0
4 years ago
Every year Ethan ears 38,428. Every year he spends 21,728 on expenses. How much money should Ethan have leftover?
svlad2 [7]

Answer:

16,700

Step-by-step explanation:

38,428

_

21,728

=

16,700

4 0
3 years ago
Other questions:
  • HELP QUICK PLEASEE THANKS
    9·2 answers
  • 0.38 is ten times as much as
    6·1 answer
  • Resonance is used in what musical instrument?
    13·2 answers
  • Someone please help me will give BRAILIEST!!!!!!
    13·2 answers
  • P(x) = 2x^4 - x^3 + 2x^2 - k where k is an unknown integer. P(x) divided by (x+1) has a remainder of 2. What is the value of k?
    11·1 answer
  • X/5+2 = -1<br> Solve 2-step equations
    6·2 answers
  • Try and answer! Do your best!
    5·2 answers
  • Find the slope and y-intercept<br> and write the equation.<br> (-98, 22), (0, -48)<br> m =<br> b=
    9·1 answer
  • Your answer should be a polynomial in standard form.<br> (x + 4)(x + 6)
    15·1 answer
  • Jackie runs and dances for a total of 55 minutes every day. She dances for 25 minutes longer than she runs.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!