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Alex73 [517]
3 years ago
13

If f(x) = –2x + 1, find f(-3)

Mathematics
2 answers:
katovenus [111]3 years ago
7 0

Step-by-step explanation:

f

(

x

)

=

x

(

2

x

−

1

)

becomes:

f

(

3

)

=

3

(

(

2

×

3

)

−

1

)

f

(

3

)

=

3

(

6

−

1

)

f

(

3

)

=

3

×

5

f

(

3

)

=

15

Maurinko [17]3 years ago
3 0

Answer:

7

Step-by-step explanation:

Plug -3 into x and solve

-2(-3) =6

Solve for the rest of the equation

6+1=7

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nikdorinn [45]

Answer:

D

Step-by-step explanation:

given

V = \frac{1}{3} bh

multiply both sides by 3 to eliminate the fraction

3V = bh ( divide both sides by h )

b = \frac{3V}{h} → D


5 0
4 years ago
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dezoksy [38]

Answer:

Easy.The answer is 406kg.

Step-by-step explanation:

58kg×7=406kg

7 0
3 years ago
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Answer:

29

Step-by-step explanation:

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