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
Temka [501]
3 years ago
14

What are the solutions to the system of equations? y=x2−5x−6 y=2x−6

Mathematics
2 answers:
Leya [2.2K]3 years ago
4 0

Answer:

I graphed both equations to find the solutions.

Step-by-step explanation:

When x is 0, y is -6. When x is 7, y is 8.

x = 0 and 7

allsm [11]3 years ago
4 0

Answer: The solutions are

(0, - 6)

(7, 8)

Step-by-step explanation:

The given system of equations is expressed as

y = x² - 5x - 6- - - - - - - - - - - - 1

y = 2x - 6- - - - - - - - - - - 2

We would apply the method of substitution by substituting equation 2 into equation 1. It becomes

x² - 5x - 6 = 2x - 6

x² - 5x - 6 = 2x - 6

x² - 5x - 2x - 6 + 6 = 0

x² - 7x = 0

x(x - 7) = 0

x = 0 or x - 7 = 0

x = 7 or x = 0

Substituting x = 0 into equation 2, it becomes

y = 2 × 0 - 6

y = - 6

Substituting x = 7 into equation 2, it becomes

y = 2 × 7 - 6

y = 14 - 6

y = 8

You might be interested in
EXPAND:<br> (p-2p)^3 <br>Plz answer. ​
sammy [17]

Answer:

-p^3

Step-by-step explanation:

( p - 2 p ) ^ 3

combine p and 2p to get -p

》expand (-p)^3

》(-1)^3p^3

calculate -1 to the power of 3 and get -1

and this equals -p^3

5 0
3 years ago
Please help me out.....................
larisa86 [58]

Answer:

y = 10

Step-by-step explanation:

The opposite sides of a parallelogram are congruent, hence

x + 10 = 110 - 4x ( add 4x to both sides )

5x + 10 = 110 ( subtract 10 from both sides )

5x = 100 ( divide both sides by 5 )

x = 20

Using the other pair of congruent sides, then

3y - 10 = 2x - 20 = (2 × 20) - 20 = 40 - 20 = 20, thus

3y - 10 = 20 ( add 10 to both sides )

3y = 30 ( divide both sides by 3 )

y = 10

4 0
3 years ago
What is the slope of the line? ​
Alexxx [7]

Answer:

Should be, (-3,5) (if rise over run aka y,x)

Step-by-step explanation:

When attempting to find a slope like this, you need to locate pretty points. Pretty points are any time the line meets an exact corner on the box. If you look at -3,1, you can see the line makes a pretty point there. Then, try to find the next one, which is at 2,-3. Once you found these pretty points, try to connect them by drawing a line towards each other THAT IS STRAIGHT until those intersect. Where they intersect is where the slope of the line is. In this case, when I drew the line, they met at <em>down three</em>, <em>over (right) 5.</em>

4 0
3 years ago
If a 40-foot tree casts a 16-foot shadow, find the length of the shadow cast by a 24-foot tree
Mrrafil [7]

40/16 = 24/x

16*24 = 384

x = 384 / 40

x =9.6

 it cast a shadow 9.6 feet long

8 0
3 years ago
The slope of a line will depend on which of the two points you choose to call (x1,y2) and which you choose to call (x2,y2) when
Liono4ka [1.6K]
False

for example

(1,3)(2,1)
1-3/2-1= -2
3-1/1-2= -2
6 0
3 years ago
Other questions:
  • VI. Given: angle 1 and angle 2 are supplementary
    15·1 answer
  • Simplify each expression<br> 1. (4a)^3/ a^5<br> 2. (4x^2)/ (2xy^3)
    14·1 answer
  • State 7m to 250cm as a ratio in its lowest terms
    15·1 answer
  • a line passes through the point (9,-3) and has a slope of negative 2 over 3. write an equation in slope intercept form for this
    5·2 answers
  • Henry is making a corn grits recipe that calls for 1/4 cup of corn grits every 1/2 cup of water.how much water will he need if h
    6·1 answer
  • In two or more complete sentences, explain how to find the time it takes for a rocket following the path of the
    12·1 answer
  • If you arranged the cubes on the floor to make a square, what would its dimensions be? (Length and Width)
    14·1 answer
  • What is value of expression 3x7+2^3/(3+1)
    6·1 answer
  • Guys i found out 1+1 makes 4 am i right? pls no report
    14·2 answers
  • Helppppppppppppppppppp
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!