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
melamori03 [73]
1 year ago
12

I need help determining how many roots

Mathematics
1 answer:
statuscvo [17]1 year ago
4 0

By graphing the polynomial, we conclude that there is only one real root, so the correct option is A.

<h3>How many roots has the given polynomial?</h3>

We have the polynomial:

y = -3x^2 + 12x - 12

To see how many real roots this polynomial has, we can graph it and see how many times the graph intercepts the x-axis.

The graph can be seen below:

There we can see that there is only one intercept, so there is only one real root.

So the correct option is A.

If you want to learn more about polynomials:

brainly.com/question/4142886

#SPJ1

You might be interested in
If f(x) = {3x+53x−5if −5
Tasya [4]

Answer:

-385

Step-by-step explanation:

If -5 = x, then f(x) = -15-365-5 which is -385.

5 0
3 years ago
Read 2 more answers
Find the slope of the line passing through the points (-9, 3) and (7, -7).
Viktor [21]

Answer:

-10/16

Step-by-step explanation:

-7z3=-10 and 7-(-9)=16

6 0
2 years ago
Determine whether each equation has the given ordered pair as a solution.<br><br> y = 5x + 8; (0,8)
poizon [28]
(8)=5(0)+8 \\ 8=8
Plug in 8 for y and 0 for x and solve.
5 0
3 years ago
a company’s stock was selling at 35$ a share. a month later it was selling at 14$ a share. what is the percent loss?
patriot [66]

Answer: 60

Step-by-step explanation:

8 0
2 years ago
indicate the equation of the line that is the perpendicular bisector of the segment with endpoints (4,1) and (2,-5)
bulgar [2K]

hmmm what would it be the bisector point of a line with those points?  let's check

\bf ~~~~~~~~~~~~\textit{middle point of 2 points } \\\\ (\stackrel{x_1}{4}~,~\stackrel{y_1}{1})\qquad (\stackrel{x_2}{2}~,~\stackrel{y_2}{-5}) \qquad \left(\cfrac{ x_2 + x_1}{2}~~~ ,~~~ \cfrac{ y_2 + y_1}{2} \right) \\\\\\ \left(\cfrac{2+4}{2}~,~\cfrac{-5+1}{2} \right)\implies \implies \left( \cfrac{6}{2}~,~\cfrac{-4}{2} \right)\implies (3,-2)

now, let's check the slope of those two points, bearing in mind that a perpendicular line will have a <u>negative reciprocal slope</u> to that one.

\bf (\stackrel{x_1}{4}~,~\stackrel{y_1}{1})\qquad (\stackrel{x_2}{2}~,~\stackrel{y_2}{-5}) \\\\\\ slope = m\implies \cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{-5-1}{2-4}\implies \cfrac{-6}{-2}\implies 3 \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \stackrel{\textit{perpendicular lines have \underline{negative reciprocal} slopes}} {\stackrel{slope}{3\implies \cfrac{3}{1}}\qquad \qquad \qquad \stackrel{reciprocal}{\cfrac{1}{3}}\qquad \stackrel{negative~reciprocal}{-\cfrac{1}{3}}}

so, we're really looking for the equation of a line whose slope is -1/3 and runs through (3, -2)

\bf (\stackrel{x_1}{3}~,~\stackrel{y_1}{-2})~\hspace{10em} slope = m\implies -\cfrac{1}{3} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-(-2)=-\cfrac{1}{3}(x-3)\implies y+2=-\cfrac{1}{3}x+1 \\\\\\ y=-\cfrac{1}{3}x+1-2\implies y=-\cfrac{1}{3}x-1

7 0
2 years ago
Other questions:
  • Angle relationships worksheet 2
    7·1 answer
  • What is the volume of a hemisphere with a diameter of 7.7 ft, rounded to the nearest tenth of a cubic foot?
    5·1 answer
  • The sum of two Integers is at most - 57 one integer is 33 . What is the other integer
    5·1 answer
  • 5. Find the mZABC if<br> ZABD = 35°, ZDBC = 55º.
    12·1 answer
  • A statistics instructor believes that fewer than 20% of Evergreen Valley College (EVC) students attended the opening night midni
    11·2 answers
  • Which statement is the converse of the following conditional? If it is raining, then the ground is wet.
    8·1 answer
  • Overnight, a pipe cracked and started to leak into a basement. The graph shows the depth of the water in relation to time.
    15·1 answer
  • Need help ASAP!! Thanks
    11·1 answer
  • John earned $12 a day for babysitting his siblings after school each weekday (he did not babysit on weekends). He liked to have
    10·1 answer
  • Can someone plz help me put this in its right order i got it wrong the first time
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!