Use only the digits 0 - 9 and the decimal and the negative sign, if needed, to fill in the blank.

If f(x) = 2x + 9, then f(-1) = _____.
It's a fill in the blank, and it's urgent so thanks.

Question

Today at 3:02 PM
Mathematics

Answered

Use only the digits 0 - 9 and the decimal and the negative sign, if needed, to fill in the blank.

If f(x) = 2x + 9, then f(-1) = _____.
It's a fill in the blank, and it's urgent so thanks.

Answer :

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wegnerkolmp2741o wegnerkolmp2741o · Answer 1 · 2025-03-28T15:07:21-04:00

wegnerkolmp2741o wegnerkolmp2741o

Today at 3:07 PM

Answer:

see below

Step-by-step explanation:

f(x) = 2x + 9,

Let x = -1

f(-1) = 2(-1) +9

= -2 +9

= 7

Answer Link

amna04352 amna04352 · Answer 2 · 2025-03-28T15:06:56-04:00

amna04352 amna04352

Today at 3:06 PM

Answer:

7

Step-by-step explanation:

f(x) = 2x + 9

For f(-1), replace x by -1

f(-1) = 2(-1) + 9

= -2 + 9

= 7

Answer Link

Use only the digits 0 - 9 and the decimal and the negative sign, if needed, to fill in the blank. If f(x) = 2x + 9, then f(-1) = _____. It's a fill in the blank, and it's urgent so thanks.

Answer :

Other Questions

Use only the digits 0 - 9 and the decimal and the negative sign, if needed, to fill in the blank.

If f(x) = 2x + 9, then f(-1) = _____.
It's a fill in the blank, and it's urgent so thanks.