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
11Alexandr11 [23.1K]
3 years ago
8

Need help on 9 and 10

Mathematics
1 answer:
Wewaii [24]3 years ago
4 0
9.) The relation can not be a function only if the domain is the same. If you plot the points on a graph and use the Vertical Line Test(VLT) you would see that none of the points would be on the same line. It doesn't matter if the range is the same

10.)On the graph your y-intercept would be 2 so that is where you plot your first point. In order to find the slope you need to go up three spaces and one space to the left this is also known as "rise over run". *Remember you always go up spaces for "rise over run" but if the slope is positive then you go to the right and if its negative you go to the left.

I hope this helps love! :)
You might be interested in
HELPP ME PLZ WILLING TO SEND MONEY! It’s urgent
ExtremeBDS [4]

Answer:

I think it would be 5 and 5 of each solution

7 0
3 years ago
Read 2 more answers
Can someone please help me I really need help please help me
scZoUnD [109]

Answer:

18.87 square cm.

Step-by-step explanation:

The area of the rectangle will be (4 + 4) * 4, since the length of the rectangle would be the diameter of the circle, and the width of the rectangle would be the radius. (4 + 4) * 4 = 8 * 4 = 32 square cm.

Then, we can calculate the area of the semicircle. The area of a circle is pi * r^2, so the area of a semicircle will be half of that. pi * (4^2) / 2 = pi * 16 / 2 = 8pi. 8 * 3.14159265 = 25.1327412 square cm.

The shaded area of the middle of the shape will then be 32 - 25.1327412 = 6.8672588 square cm.

The two triangles will have the same area. Their bases will be 14 minus the diameter of the circle, then divide that by 2 to get each separate base. 14 - 8 = 6 / 2 = 3. The heights of the triangles will be the radius of the circle, or 4 cm.

1/2 * 3 * 4 = 1/2 * 12 = 12/2 = 6. That is the area of one triangle, so the area of both triangles would be 6 * 2 = 12 square cm.

6.8672588 + 12 = 18.8672588, or 18.87 square cm.

Hope this helps!

3 0
3 years ago
Read 2 more answers
Jason jumps from a plane at an altitude of 1000 m. His parachute opens after 10 seconds. The graph shows the relationship betwee
r-ruslan [8.4K]
Gravity pulls you to earth at velocity of 9.8 m/s. In the first 40 seconds, Jason would fall (9.8) x (40) = 392 meters.
5 0
4 years ago
Read 2 more answers
If a car has a velocity of 40 km/h west and then comes to a stop in 5s, what is its acceleration in m/s^ 2
Oxana [17]

Answer:

8

Step-by-step explanation:

Here the velocity of initial velocity is 40 & final is 0 so use formula

3 0
3 years ago
Read 2 more answers
A set of data may have more than one mode.<br> (1 Point)<br> True<br> False
JulsSmile [24]
True

I’m not 100% positive but I’m pretty sure
6 0
3 years ago
Other questions:
  • HELP PLEASE!!!
    11·1 answer
  • What is a factor pair of 48 that adds up to 2?
    15·1 answer
  • What is the math word that we use if a<br> thinki<br> graph "flips"? (hint: it starts with an "r")
    13·1 answer
  • A rubber ball has a diameter of 5cm and a bell takes up 12% of the rubber ball volume what is the diameter of the bell
    5·2 answers
  • Solve 0.9 x + 5.1 x -7= 2(2.5x-3). how many solutions dose the equation have?
    15·1 answer
  • Need help with question number 2
    11·1 answer
  • Which number line best shows how to solve −8 − (−6)?
    12·2 answers
  • HELP ME WITH THESE TWO PLS !! I'LL GIVE BRAINLIEST
    12·1 answer
  • Andrea has 3 tiles. One is a regular octagon, one is a regular pentagon and one is a regular hexagon. Andrea thinks the 3 tiles
    8·1 answer
  • Help ASAP HELP PLS HELP PLS HELP PLS HELP
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!