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
natima [27]
3 years ago
12

4x^2 +8x-1 what are the roots of the function?​

Mathematics
1 answer:
Softa [21]3 years ago
4 0

Answer:

The roots (zeros) are the

x values where the graph intersects the x-axis. To find the roots (zeros), replace and with 0

and solve for

x.

Exact Form:

x=−2±√52

Decimal Form:

x=0.11803398

…,−2.11803398

…

Step-by-step explanation:

You might be interested in
Find the measure of X in the triangle, show all your work.
GrogVix [38]
65 degree angle. I know this because you can obviously see it is an equilateral triangle and that means all the angles are the same.
8 0
4 years ago
A segment with endpoint X (-6,2) and Y(-1,-3) is rotated 180 degrees about the origin. What are the coordinates of X and Y?
lilavasa [31]
The answer is x ( - 1 , - 3 ) and y ( - 6 , 2 ) ...the coordinte will only exchange between the 2 coordinate because it is rotate 180°
8 0
3 years ago
Read 2 more answers
Two sides of a triangle measure 5 in, and 12 in. Which could be the length of the third side?
Elza [17]

Answer:

18 inches

Step-by-step explanation:

none of the other side lengths could reach to the side length of the 12 inch side.

8 0
4 years ago
What is the common denominator for 3/8 and 1/3
allsm [11]
24 would be a common denominator 
8 0
3 years ago
Read 2 more answers
Solve y = x2 +7 for x.
FromTheMoon [43]

\huge\boxed{x=\sqrt{y-7}}

We are trying to isolate x. Subtract 7 from both sides. y-7=x^2

Find the square root of both sides. \boxed{\sqrt{y-7}}=x

<em>Note: I've attached a graph of y=x^2 +7.</em>

3 0
4 years ago
Other questions:
  • Helpppppppoo!!!!!!!!!!!!!!!!!!!!!!!
    15·1 answer
  • What are the mean, median, mode, and range of the data set given the altitude of lakes in feet: -11, -28, -17, -25, -28, -39, -6
    7·1 answer
  • Which statement best explains the value of 12-(-4)??
    14·2 answers
  • 2,639,456 rounded to the nearest ten-thousand
    9·2 answers
  • MANY PTS BRAINLY FAST PLZ
    8·1 answer
  • What pair describes 6 and 4
    7·1 answer
  • The graph shows a proportional relationship between the number of books sold at a yard sale and the amount of
    10·1 answer
  • Need help asap pllzzz will give brainliest
    11·1 answer
  • Which graph is defined by the function given below?
    12·1 answer
  • Find: (6m5 3 â€"" m3 â€"" 4m) â€"" (â€""m5 2m3 â€"" 4m 6) Write subtraction of a polynomial expression as addition of the additi
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!