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3 years ago

Evaluate the function when x = -5. f(x) = 2x + 7 answer:

Mathematics

2 answers:

Ket [755]3 years ago

3 0

Answer:

Step-by-step explanation:

Replace x with -5

2(-5)+7

-10+7

-3

BartSMP [9]3 years ago

3 0

Answer:

-3

Step-by-step explanation:

Evaluate 2 x + 7 where x = -5:

2 x + 7 = 7 - 5×2

Hint: | Multiply 2 and -5 together.

2 (-5) = -10:

-10 + 7

Hint: | Subtract 10 from 7.

7 - 10 = -3:

Answer: -3

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