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
Anastaziya [24]
3 years ago
7

The diagram shows the graph of a quadratic dinction y=f(x).

Mathematics
2 answers:
Nataliya [291]3 years ago
6 0

Answer:

the roots are x= -4 and x=6

the equation of the axis of symmetry is x^2-2x-24

Step-by-step explanation:

<em>to </em><em>find </em><em>the </em><em>roots</em><em> </em><em>you </em><em>go </em><em>to </em><em>the </em><em>area</em><em> </em><em>where </em><em>the </em><em>graph </em><em>is </em><em>touching</em><em> </em><em>the </em><em>x </em><em>axis</em><em> </em><em>because</em><em> </em><em>y </em><em>is </em><em>0</em><em> </em><em>on </em><em>the</em><em> </em><em>x </em><em>axis</em>

<em>to </em><em>find</em><em> the</em><em> </em><em>equation</em><em> </em><em>use </em><em>the </em><em>values</em><em> </em><em>of </em><em>the </em><em>x </em><em>intercepts </em><em>which </em><em>are </em><em>-</em><em>4</em><em> </em><em>and </em><em>6</em><em> </em>

<em>(</em><em>x+</em><em>4</em><em>)</em><em>(</em><em>x-6)</em>

<em>solve </em><em>this</em><em> </em><em>into </em><em>an </em><em>equation </em><em>by </em><em>multiplying</em><em> </em><em>everything</em><em> </em><em>in </em><em>the </em><em>first</em><em> brackets</em><em> </em><em>by </em><em>every</em><em> thing</em><em> </em><em>in </em><em>the </em><em>second</em><em> </em><em>the </em><em>answer </em><em>you </em><em>are </em><em>likely</em><em> to</em><em> </em><em>come</em><em> </em><em>up </em><em>with</em><em> </em><em>is </em><em>x^</em><em>2</em><em>-</em><em>2</em><em>x</em><em>-</em><em>2</em><em>4</em>

<em>I </em><em>hope</em><em> </em><em>this </em><em>helps</em>

Montano1993 [528]3 years ago
5 0

Answer:

hodrvyeieiwb was the only one to win a lot

You might be interested in
Last season two running back's on the college football team rush for a combined 1550 yards one rushed four times as many yards a
dmitriy555 [2]

Answer:

The player with the most runs had a rush of 1,240 yards

Step-by-step explanation:

In this question, we are asked to calculate the number of yards that was rushed by one of two person given their combined run and an extra information.

Firstly, let the person that had the smaller number of rush have a rush of x rushes. The second person has a rush of 4 times the other. This makes a number of 4x rushes

By adding both together, we have a total of 1550 yards

Mathematically, this means that x + 4x = 1550

5x = 1550

x = 1550/5 = 310 rushes

The second player had a rush of 4x and that is 4 * 310 = 1,240 rushes

3 0
3 years ago
Read 2 more answers
Find the domain for each expression. (1/x)+5<br> 1/x<br> X+5/x+5<br> X^2/x<br> 7/(x-2)
wel

Using it's concept, it is found that the domain for the expressions is, respectively, given by:

x \neq 0, x \neq 0, (-\infty, \infty), (-\infty, \infty), x \neq 2

<h3>What is the domain of a function?</h3>

It is the <u>set that contains all possible input values</u>.

In a fraction, the denominator cannot be zero, hence:

  • The domain of the first two expressions is of x \neq 0.
  • The domain of the last expression is of x \neq 2.

The third expression can be simplified, as:

(x + 5)/(x + 5) = 1.

The same is true for the fourth, as:

x²/x = 1.

Neither has any restriction, hence their domain is all real numbers, represented by (-\infty, \infty).

More can be learned about the domain of a function at brainly.com/question/25897115

6 0
2 years ago
What is the length of if ?<br><br> 8 in.<br> 8.75 in.<br> 10.25 in.<br> 14 in.
Ket [755]

Answer:

A=8.75 in.

Step-by-step explanation:

Since ∆ HBA & ∆HKJ are similar,  

HB/HA = HK/HJ  

3/5.25 = 8/HJ  

3HJ/5.25 = 8  

3HJ = 42  

HJ = 14 in.

AJ = 14 - 5.25  

AJ = 8.75 in.

Therefore

A=8.75 in.

I hope this helped you.

5 0
3 years ago
Read 2 more answers
Find the zeros of the function by rewriting the function in intercept form
galben [10]
y=3x^2+2x\\&#10;y=x(3x+2)\\&#10;y=x(x+\frac{2}{3})\\&#10;x=0 \vee x=-\frac{2}{3}\\\\&#10;f(x)=5x^2-25x+30\\&#10;f(x)=5(x^2-5x+6)\\&#10;f(x)=5(x^2-2x-3x+6)\\&#10;f(x)=5(x(x-2)-3(x-2))\\&#10;f(x)=5(x-3)(x-2)\\&#10;x=3 \vee x=2&#10;&#10;
5 0
3 years ago
\frac{h^{2}-1 }{h+3} when h=5<br><br>Plz answer
Norma-Jean [14]

Answer:

3

Step-by-step explanation:

\frac{h^{2}-1 }{h+3}

\frac{5^{2} -1}{5+3}

\frac{25-1}{8}

\frac{24}{8}

3

4 0
3 years ago
Other questions:
  • What is 351,871 +101,949 but rounded to the hundred thousand?
    12·1 answer
  • Solve for the given variable:<br><br> A = P (1 + rt) for t
    8·1 answer
  • Which function has real zeros at x = 3 and x = 7?
    5·2 answers
  • Calisickleroye9vh please<br><br> answer
    8·1 answer
  • Roger gets $40 per day as wages and $4.50 as commission for every pair of shoes he sells in a day. His daily earnings goal is $1
    10·2 answers
  • the plans for your 13th birthday party are well under way. your parents agree to your guest list of 400 people. you decided it w
    6·1 answer
  • What is the Measure of JL ? 70
    11·1 answer
  • Hi everyone can someone please help with this problem?
    6·1 answer
  • In the month of May, Blue Spruce Corp. Wrote checks in the amount of $75100. In June, checks in the amount of $102783 were writt
    7·1 answer
  • Solve for w.<br><br> w/5 = 3<br> 0<br> 2<br> 3<br> 5<br> 8<br> 15<br> 
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!