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DedPeter [7]
3 years ago
7

A function is defined by f(x)=6x +15 . What is f(2.5)?

Mathematics
1 answer:
icang [17]3 years ago
3 0

Answer:

f(2.5)=30

Step-by-step explanation:

f(2.5)=6(2.5)+15     plug in 2.5 for x

f(2.5)=15+15           multiply 2.5 by 6

f(2.5)=30                add

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8 0
3 years ago
Need this by tomorrow please and thank you!​
Marrrta [24]

Answer:

I think it's x=5

Step-by-step explanation:

3x+15=2x+20

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3 years ago
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3 years ago
Only answer if you’re sure... will give Brainly thank you :)
PolarNik [594]

Answer:

Step-by-step explanation:

f(x) = x^2 + 3x - x/2

f(x) = x^2 + 2.5x    

   

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3 0
3 years ago
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