3 years ago

F(x) = x² + 7 X(-2) =

Mathematics

1 answer:

gizmo_the_mogwai [7]3 years ago

4 0

Answer:

hope it will help you

Step-by-step explanation:

f(x)=x²+7

X(-2)=?

therefore X(-2)=(-2)²+7

=4+7

=11

You might be interested in

A music collection includes 19 ROCK CDs, 12 COUNTRY CDs, 6 CLASSICAL CDs, and 5 HIP HOP

xenn [34]

Answer:

the answer is 6/7.

you're welcome.

4 0

3 years ago

Andrew is showing his work in simplifying −4.5 + 4.2 + 5.6 − 7.3. Identify any errors in his work or in his reasoning.

julia-pushkina [17]

Answer:

D. Step 5

Step-by-step explanation:

Andrew made a mistake at last step.

<u>It should be:</u>

-11.8 + 9.8 = 9.8 - 11.8 = -2 but not -21.6

6 0

3 years ago

2² + 2[2(3+1)(3-2)-1]

laila [671]

Answer:

Step-by-step explanation:

hope this helps! :D

have a miraculous day!! <3

4 0

2 years ago

The perimeter of a rectangle is 78 cm. If the length is 13 cm, how wide is the rectangle?

Novay_Z [31]

Answer:

the answer is w=26cm

Step-by-step explanation:

3 0

2 years ago

Mohsin, Yusuf and Luke are going to play a game.

Rufina [12.5K]

Answer:

luke would go first mohsin would come second and Yusuf would go third so the secret is its going by alphabetical order

3 0

3 years ago