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zubka84 [21]
3 years ago
10

HELP ME PLEASE I BEG YOU I REALLY NEED WITH THESE QUESTIONS!!!!!!!!

Mathematics
1 answer:
Natasha_Volkova [10]3 years ago
5 0
I posted an image instead.

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Given the function f)(x) =-x^2+3x+8,determine the average rate of change of the function over the interval listed in the picture
Nadusha1986 [10]

Answer:

Vertex:

(

3

2

,

−

41

4

)

(

3

2

,

-

41

4

)

Focus:

(

3

2

,

−

10

)

(

3

2

,

-

10

)

Axis of Symmetry:

x

=

3

2

x

=

3

2

Directrix:

y

=

−

21

2

y

=

-

21

2

x

y

0

−

8

1

−

10

3

2

−

41

4

3

−

8

4

−

4

Vertex:

(

3

2

,

−

41

4

)

(

3

2

,

-

41

4

)

Focus:

(

3

2

,

−

10

)

(

3

2

,

-

10

)

Axis of Symmetry:

x

=

3

2

x

=

3

2

Directrix:

y

=

−

21

2

y

=

-

21

2

x

y

0

−

8

1

−

10

3

2

−

41

4

3

−

8

4

−

4

Step-by-step explanation:

7 0
2 years ago
If f(x)=4x and g(x)=2x-1 what is g(f(-2))
azamat
F(-2) = 4x(-2) = -8;
g(f(-1))= g(-8) = 2x(-8) -1 = -16 - 1 = -17.
4 0
3 years ago
Find the point on the line y=2x that is closest to the point (4, 5) .
alexgriva [62]
That point would be : (2.5,5)
7 0
2 years ago
8. Find the slope of the line passing through<br> (4,10) and (8,30)
rjkz [21]
Hbbbbhhhhhhhhhhhhhhhhhhhhhhhhhhbbbb
5 0
3 years ago
If 40% of the 25 students in mr.greggs class are boys how amny boys are in class
LiRa [457]

Answer:

10 boys

Step-by-step explanation:

0.4x25= 10

4 0
2 years ago
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