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
klasskru [66]
2 years ago
12

Solve the following system of equations. Show all work and solutions.

Mathematics
1 answer:
Hitman42 [59]2 years ago
4 0
  • y=2x²+6x+1
  • y=-4x²+1

Make the equations equal and solve for x

  • 2x²+6x+1=-4x²+1
  • 6x²+6x=0
  • 6x(x+1)=0
  • 6x=0 or x+1=0
  • x=0 or x=-1

For x=0

  • y=-4(0)+1=1

For x=-1

  • y=-4(1)+1=-3

The solutions are

  • (0,1) and (-1,-3)

Graph attached

You might be interested in
If joe drives 30 mph for 0.5 hours and then 80 mph for 2 hrs, then how far did he drive?
Sati [7]

30 mph for 0.5 hrs = 15 miles

80 mph for 2 hours = 160 miles

160 +15 = 175 miles total

3 0
3 years ago
Read 2 more answers
How do I solve for x
alexira [117]

Answer:

USE INVERSE OPERATION

Step-by-step explanation:

3 0
3 years ago
What is the square root of 9​
taurus [48]
The square root of 9 is 3
3 0
3 years ago
Read 2 more answers
What is the simplified form of x + 7 over 2 (Minus) x + 4 over 2
melisa1 [442]
I hope this helps you




x+7^2-x+4^2




x-x+49+16


65
7 0
3 years ago
Read 2 more answers
What is the quotient of 5 to the negative 6th power over 5 to the 3rd power
GarryVolchara [31]

Answer:1 over 5 to the 9th power (1 over 1953125).

Step-by-step explanation:

5^-6/5^3 hard to show fractions and exponents, but since 5^-6 is a negative exponent you must flip in, or put it on the bottom. So now you have 1 over 5 to the 9th power(1/5^9), or more simplified 1 over 1953125(1/1953125).

4 0
3 years ago
Other questions:
  • a rectangular tabletop measures 4 3/4 feet and an area of 11 7/8 square feet what is the width of the tabletop
    10·2 answers
  • I need to show the long division for 9/10 = 0.9 , 2/5 = 0.4 and 5/9 = 0.5.
    10·1 answer
  • if a countrys postal service currently uses 4-digit zipcode in most areas how many zipcodes are possible if their are no restric
    11·1 answer
  • Find the measure of arc EFC
    8·1 answer
  • A. Sin(30°)
    14·1 answer
  • Guys help me I really need your help​
    6·1 answer
  • PLEASE HELP
    9·1 answer
  • Consider these functions:
    10·2 answers
  • Pls pls help, circle math problem
    12·1 answer
  • Please help with this!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!