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
iris [78.8K]
3 years ago
13

Systems of equations. What are the two solutions with work? y=x^2-5x-4 y=-2x

Mathematics
1 answer:
N76 [4]3 years ago
3 0
Y = x² - 5x - 4
y = -2x

  -2x = x² - 5x - 4
<u>+ 5x        + 5x      </u>
   3x = x² - 4
     0 = x² - 3x - 4
     0 = x² - 4x + x - 4
     0 = (x + 1)(x - 4)
     0 = x + 1  or  0 = x - 4
   <u>- 1       - 1</u>     <u>+ 4      + 4</u>
    -1 = x             4 = x
You might be interested in
Two expressions that are equivalent to 5.75 ÷ 1.15.
bulgar [2K]

Answer:

i think the answe is A and B hope this helps

Step-by-step explanation:

Have a nice day!

5 0
3 years ago
Read 2 more answers
An ice cream store with 12 different flavors sell one and two scoop ice cream cones. A boy sitting outside the store counted 11
eduard
The answer is b and e
6 0
3 years ago
Read 2 more answers
Which answer describes the transformation of g(x) = log2 (x+3) + 1 from the
puteri [66]

Answer: C

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Graph the function. label the vertex and axis of symmetry<br> f(x) = -6x^2 - 4x - 5
VMariaS [17]

Answer:

Vertex is (-1/3, -13/3)

Axis of symmetry is x = -1/3

Step-by-step explanation:

For the vertex, you need to change it into vertex form which is y = a(x - h)^2 + k

Vertex form for this equation is:

Y = -6(x + 1/3)^3 - 13/3

To find the vertex, the formula is (h,k)

So, ( -1/3, -13/3)

6 0
3 years ago
What is .25 written in the simplest fraction form
Alekssandra [29.7K]
1/4 is .25 as a fraction
6 0
3 years ago
Other questions:
  • Estimate the unit rate to the nearest hundredth<br> 2.35<br> 12 eggs
    10·1 answer
  • ) You are finally well!  But now your child is sick!  You know there have been mistakes in orders so you are on the internet t
    8·1 answer
  • The sides of a backgammon die are marked with numbers 2,4,8,16,32 and 64. Describe an outcome that has a probability of 2/3
    14·1 answer
  • What is the first step in solving the equation b=r + 27 for r? A Add 21 to both sides. B Subtract 271 from both sides. C Multipl
    11·1 answer
  • If x=4cos(2t) and y=4sin(2t), what is the parameter of these equations
    14·1 answer
  • 1
    14·1 answer
  • Are these shapes similar or congruent?
    11·1 answer
  • Good Luck! I might give Brainliest.
    12·1 answer
  • Pls Help! Put a proper answer! If you put a link I will report you!
    14·1 answer
  • Y-3=? Help please!! Thank you!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!