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
Lady_Fox [76]
3 years ago
12

PLZZ CAN SOMEONE CHECK MY ANSWERS !!!

Mathematics
1 answer:
larisa86 [58]3 years ago
8 0

Answer:

(1,0)

(5,24)

(-2,3)

Step-by-step explanation:

So we want y=x^2-1 per point.

Let's check them.

(0,1)? Plug in 0 for x and see what y is:

y=0^2-1

y=0-1

y=-1 which is not 1.

(1,0)? Plug in 1 for x and see what y is:

y=1^2-1

y=1-1

y=0 which is what we have for y.

(3,5)? Plug in 3 for x and see what y is:

y=3^2-1

y=9-1

y=8 which is not 5.

(5,24)? Plug in 5 for x and see what y is:

y=5^2-1

y=25-1

y=24 which is what we have for y.

(-2,3)? Plug in -2 for x and see what y is:

y=(-2)^2-1

y=4-1

y=3 which is what y is.

(-4,-17)? Plug in -4 for x and see what y is:

y=(-4)^2-1

y=16-1

y=15 which is not -17.

You might be interested in
Taking SOL's need help!!!!
alukav5142 [94]
Front face: 10.6
Left face: 9
4 0
3 years ago
Read 2 more answers
The set of points P(0, 3), Q(2, 0), R(4, -3) are collinear and the line has a slope of _____.
jok3333 [9.3K]

Answer:

-3/2,collinear.

Step-by-step explanation:

slope of PQ=(0-3)/(2-0)=-3/2

eq. of line PQ is

y-3=-3/2(x-0)

y-3=-3/2 x

or2y-6=-3x

or 3x+2y=6

if R(4,-3) lies on it,then

3(4)+2(-3)=6

12-6=6

or 6=6

which is true.

Hence points P,Q,R are collinear.

and line has aslope=-3/2

7 0
3 years ago
6
GalinKa [24]

Answer:

I don't know sorry

sorry

Step-by-step explanation:

I don't know sorry

sorry

3 0
3 years ago
Pleas help me:)thank you so much<3
malfutka [58]

Step-by-step explanation:

ratios of lengths = 4/3

ratios of area = 16/9

plz mark my answer as brainlist plzzzz vote me also plzzzz .... Hope this helps you ...

6 0
3 years ago
What is 2(x + 4)=2(-8- x) - 2x
Maru [420]

Answer:

You want to solve for x, the first thing you need to do is distribute

The 2 through the x+4 then the other 2 through the -8-x

2(x+4)= 2x+8

2(-8-x)= -16-2x

2x+8=-16-2x-2x (combine like terms on the right side)

2x+8=-16-4x (now subtract 8 from each side)

2x=-24-4x (8-8=0, -16-8=-24) (now add 4x to each side)

6x=-24 (-4x+4x=0, 2x+4x=6x), (divide each side by 6)

x=-4 (6/6=1, -24/6=-4)

x=-4

Hope this helps ;)

6 0
3 years ago
Other questions:
  • Three thousand dollars are invested in an account paying 6% interest, and half that amount is invested at 4%
    15·1 answer
  • A solar panel generates 3/5 of a kilowatt of power . A warehouse wants to generate 24 kilowatts of power. Write an equation to f
    11·2 answers
  • 5x = –25 + 5y <br><br> 10y = 42 + 2x
    8·1 answer
  • A professor has noticed that, even though attendance is not a component of the final grade for the class, students that attend r
    7·1 answer
  • 1 1/4 x 23 can you help me solve this
    12·2 answers
  • Evaluate 4(3-1)² i need help with this
    11·2 answers
  • Yvette younger brother just turned 3 years old. Fred brother is now 30 months old who's brother is older
    9·2 answers
  • Consider a square and a regular hexagon. One side of square is 5 feet longer than the side of hexagon, and the two figures has s
    12·1 answer
  • A package of colored paper contains 20 pieces of yellow paper. This represents 25% of the total pieces of colored paper in the p
    14·1 answer
  • Create a table and graph from this equation
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!