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
vagabundo [1.1K]
3 years ago
9

BRAINLIESTTT ASAP! PLEASE HELP ME :)

Mathematics
2 answers:
Wewaii [24]3 years ago
8 0

Answer:

\displaystyle 1\frac{1}{2}, -3 = x

Step-by-step explanation:

2x² + 5x - 9 = 2x

- 2x - 2x

_____________

2x² + 3x - 9

\displaystyle 2x^2 + 3x - 9 \\ \\ [2x^2 - 3x] + [6x - 9] \\ x[2x - 3] \: \: \: \: \: 3[2x - 3] \\ \\ [x + 3][2x - 3] \\ \\ 1\frac{1}{2}, -3 = x

I am joyous to assist you anytime.

wel3 years ago
5 0
2xx+5x-9=2x
2xx+3x-9=0
2xx+6x-3x-9=0
2x(x+3)-3(x+3)==
(2x-3)(x+3)=0
roots: x={1.5,-3}
You might be interested in
Will give brainliest if you are right.
miv72 [106K]

Answer:

x-int (2, 0)

y-int (0, 3)

General Formulas and Concepts:

  • The y-intercept is the y value when x = 0.  Another way to reword that is when the graph crosses the y-axis.
  • The x-intercept is the x value when y = 0.  Another way to reword that is when the graph crosses the x-axis.

Step-by-step explanation:

<u>Step 1: Locate x-intercept</u>

x-int (2, 0)

<u>Step 2: Locate y-intercept</u>

y-int (0, 3)

8 0
3 years ago
I REALLY NEED HELP QUICK!
Leni [432]

Answer:

y=1/2x-5

Step-by-step explanation:

From the picture you can see that (0, -5) is a point on the function and that (2, -4) is another point. Using these you can find the slope of the function with the equation

(y_{2} -y_{1})/(x_{2}-x_{1} )

We can substitute in the points so it looks like

(-4--5)/(2-0)  or  1/2 which is the slope of the function

Now, since the y-intercept is (0, -5) on the graph, the b part in the slope-intercept form of the equation would be -5, leaving us with the equation y=1/2x-5

4 0
3 years ago
Find the negative square root of 16 show your work
Nana76 [90]

Answer:

-4 or undefined

Step-by-step explanation:

7 0
3 years ago
How does the graph of y = sec(x + 3) – 7 compare with the graph of y = sec(x)?
Alla [95]

Answer:

The function y = sec(x) shifted 3 units left and 7 units down .

Step-by-step explanation:

Given the function: y = sec(x)

  • If k is any positive real number, then the graph of f(x) - k is  the graph of y = f(x) shifted downward k units.
  • If p is a positive real  number, then the  graph of f(x+p) is  the graph of y=f(x)  shifted to the left  p units.

The function y = \sec(x+3)-7 comes from the base function y= sec(x).  

Since 3 is added added on the inside, this  is a horizontal shift Left 3 unit, and since 7 is subtracted on the outside, this is a vertical shift  down 7 units.

Therefore, the transformation on the given function is shifted  3 units left and 7 units down


3 0
3 years ago
Read 2 more answers
Please HELP
jeyben [28]

Answer:

The room is square. This is because it says "diagonal of the floor..." Which means it is from one corner of the room to the opposite end.

Step-by-step explanation:

It says "four wall room" which means it is a square. It also states that each wall meet at a right angle. To through you off this question stated the word 'diagonal' to mess with you when reading this question quickly. If you look more detailed and I like to re-read sentences in order to recognize all the information given. So the Room IS a Square.

3 0
3 years ago
Other questions:
  • What is the value of x? Explain.<br> 12 + x=4
    15·2 answers
  • A homogeneous second-order linear differential equation, two functions y1 and y2 , and a pair of initial conditions are given be
    9·1 answer
  • What is 2.34 billion in scientific notation
    13·1 answer
  • X+12=30 i dont understand how to solve it plzz help
    9·2 answers
  • This is the second page and i need to do the who page, again must include tables
    11·1 answer
  • Shruthi typed 1000 words in 60 minutes. What is her typing speed?
    5·1 answer
  • Consecutive interior angles are
    15·2 answers
  • Good morning how's everybody's Monday going so far
    11·2 answers
  • On the scale drawing of a car, the length from bumper to bumper is 6 inches. The car’s actual length, from bumper to bumper, is
    13·1 answer
  • Helpppppp what is the x!!!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!