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
Sergio039 [100]
3 years ago
7

What is the x and y intercept of the parabola y=x^2-6x+10 and ow do you graph the equation

Mathematics
1 answer:
Mazyrski [523]3 years ago
7 0
The x- intercept is where y = 0 on the graph and the y- intercept is where x= 0 on the graph. When X=0, all the terms, except for the constant are equal to zero, thus the y- intercept is the constant. y=10 when x=0. Use the quadratic formula to find the x value where y=0. 
x= (-b +or- sqrt(b^2 -4ac))/2a

y=ax^2 +bx +c

The answer for the x- int is imaginary. This happens because 10 is the parabola's minimum value and it never touches the x- axis. y-int is 10
You might be interested in
Can somebody please help me. I would really appreciate it
laila [671]
90=6x+3x
90=9x
90/9=x
10=x

3x=3*10=30
6x=6*10=60
hope this helped
4 0
2 years ago
Consider the following formula used to estimate height, h, of a seedling after w weeks since planting:
svp [43]

Answer:

Option B. w=5h-8

Step-by-step explanation:

we have

h=(\frac{1}{5})w+(\frac{8}{5})

Solve for w

That means ----> isolate the variable w

Multiply by 5 both sides to remove the fraction

5h=w+8

subtract 8 both sides

5h-8=w+8-8

5h-8=w

Rewrite

w=5h-8

4 0
3 years ago
If a starting number is 30 and it falls to 11 what % decrease is that?
jonny [76]

Answer:

The question would've given you to what number you should round up your answer.

Answer is:

Whole number:

63%

1 decimal place:

63.3%

2 decimal places:

63.33%

Exact number:

\frac{190}{3}%

Step-by-step explanation:

So the starting no. = 30

Ending no. = 11

In order to evaluate the percentage of decrease we:

(Ending number/starting number) * 100

So:

\frac{11}{30} *100 = \frac{11}{3} *10 = \frac{110}{3}%%

To find the Decrease percentage:

100 % - 110/3 %

= 63.333%

3 0
3 years ago
How long is 10% of 60 minutes. Explain how you know.
DiKsa [7]

Answer:

6 minutes

Step-by-step explanation:

60 * 10% =

60 * 0.1 =

6

5 0
2 years ago
Read 2 more answers
PRECALC QUESTION! Convert the polar representation of this complex number into its standard form: z = 2(cos 11pi/6+ i sin 11pi/6
Tanzania [10]
\bf z=2\left[ cos\left( \frac{11\pi }{6} \right) + i\ sin\left( \frac{11\pi }{6} \right) \right]\qquad 
\begin{cases}
r=2\\
\theta=\frac{11\pi }{6}\\
-----\\
a=x=rcos(\theta)\\
b=y=rsin(\theta)
\end{cases}\implies a+bi
\\\\\\
2cos\left( \frac{11\pi }{6} \right)+2sin\left( \frac{11\pi }{6} \right)\ i\implies 2\cdot \cfrac{\sqrt{3}}{2}+2\cdot \cfrac{-1}{2}\ i\implies \sqrt{3}-1i
\\\\\\
\boxed{\sqrt{3}-i}
7 0
3 years ago
Read 2 more answers
Other questions:
  • The cost of 5 cans of dog food is $4.35.At the price,how much do 11 cans of dog foo cost.
    9·1 answer
  • I NEED HELP BAD I WILL GIVE 20 POINTS IF YOU ANSWER ALL THEM
    6·1 answer
  • the larger of two numbers is six less than twice the smaller number. if the sum of the number is 42 , find the number
    5·1 answer
  • What is formula of x+y.
    11·1 answer
  • If the center of the circle were moved from the origin to the point (h, k) and point P at (x, y) remains on the edge of the circ
    12·2 answers
  • During a Team scavenger hunt event, the average number of steps taken was 1800. Calculate the distance traveled using 10,000 ste
    13·1 answer
  • I DONT KNOW! Please help to save my brain
    10·2 answers
  • Erik is bisecting a segment with technology. Which of the following describes his next step?
    11·1 answer
  • The ratio of the angle measures in triangle BCR is 2:3:4. find the angle measures
    10·2 answers
  • (200-50) + 50 * 2 in hurry
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!