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
lina2011 [118]
3 years ago
8

Help asap!!! I really need help on this

Mathematics
1 answer:
alexandr402 [8]3 years ago
3 0

Step-by-step explanation:

The function is positive when the graph is over the x-axis, and negative when the graph is under the x-axis.

As we can see from the graph, it has x-intercepts at x = -3 and x = 3.

Since the graph curves upwards, the function is positive in intervals (-∞, -3) U (3, ∞) and negative in the interval (-3, 3).

You might be interested in
Which graph shows the solution to the inequality -x + 2 > 1
Darya [45]
-x+2 > 1
-x+2+x > 1+x .... add x to both sides
2 > 1+x
x+1 < 2
x+1-1 < 2-1 ... subtract 1 from both sides
x < 1

After solving for x, we get x < 1

To graph this, plot an open circle at 1 on the number line and shade to the left of this value. The open circle indicates that 1 is not part of the solution set.

If your teacher requires you to graph this on an xy grid, then draw a vertical line through 1 on the x axis. Make this vertical line a dashed line. Then shade the entire region to the left of this dashed line. Any point in this shaded region will have an x coordinate that is less than 1. The dashed line acts like the open circle. The dashed line tells the reader "any point on this dashed line is not part of the solution set"
8 0
3 years ago
Please Help!!!!!!! No stupid answers
Snowcat [4.5K]
A. The ratio of the person's shadow to their height is 6:2 or 3:1, so the height of the shadow is 360/3 or 120 m.
B. The model car's length divided by the ratio to the real car, which is 8.5/0.8 = 10.625 cm long.
6 0
3 years ago
Read 2 more answers
A radio station is giving away prizes. They give away CD every 18 minutes and a gift card every 24 minutes. The radio station ga
emmainna [20.7K]

Answer:

Apne see kar Bsdk. Is Bais bano aur desh ko sangali warna patak ke chod denge XD

4 0
3 years ago
Which angle number represents &lt;KHI?​
tatiyna

Answer:

8,9,11

Step-by-step explanation:

A-1

B-2

C-3

D-4

E-5

F-6

G-7

H-8

I-9

J-10

K-11

L-12

M-13

N-14

O-15

4 0
3 years ago
Plssssss helppppppppp
madam [21]

Answer:

1,385.44 {ft}^{2}

<h3>4th answer is correct</h3>

Step-by-step explanation:

\pi {r}^{2}  \\ \pi \times 21 \times 21 \\  = 1,385.44 {ft}^{2}

7 0
3 years ago
Other questions:
  • Which statement accurately explains whether a reflection over the x-axis and a 90° counterclockwise rotation would map figure AC
    10·1 answer
  • 1.6 hours to 9.5 hour
    10·1 answer
  • a large storm hit southern california. it rains 0.6 in in 2 hours. after 5 hours, it rained 1.5 in. what if the storm continues
    10·1 answer
  • you have four $1 bills,two $5 bills,and two $10 bills in your wallet.You select a bill at random.Without replacing the bill,you
    5·1 answer
  • The graph of y=tan{1/4(x-pi/2)}+2 is shown. What is the period of the function?
    15·1 answer
  • 8x-7(1/2x+7)=14<br> solve thid
    5·1 answer
  • Read the following adage.
    9·1 answer
  • Set up a proportion to solve for the missing measure of the original parallelogram.
    5·1 answer
  • Does the equation y= 4x - 9 show a proportional relationship between x and y
    7·1 answer
  • G(x) = -3x<br> f(x)=x+3<br> Find g(f(5))
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!