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jeka57 [31]
3 years ago
14

F(x)=2x^2 find f(-3)

Mathematics
2 answers:
vekshin13 years ago
8 0

Answer:

f(- 3) = 18

Step-by-step explanation:

Substitute x = - 3 into f(x) , that is

f(- 3) = 2(- 3)² = 2(9) = 18

natulia [17]3 years ago
6 0
18 is the correct answer to your question
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5(x+1)=20<br><br> What is is the answer?
Ilia_Sergeevich [38]

Steps to solve:

5(x + 1) = 20

~Distributive property

5x + 5 = 20

~Subtract 5 to both sides

5x + 5 - 5 = 20 - 5

~Simplify

5x = 15

~Divide 5 to both sides

5x/5 = 15/5

~Simplify

x = 3

Best of Luck!

3 0
3 years ago
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jonny [76]

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Step-by-step explanation:

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3 years ago
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meriva

Answer:

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5 0
2 years ago
A 13.5​-m fire truck ladder is leaning against a wall. Find the distance d the ladder goes up the wall​ (above the fire​ truck)
larisa86 [58]
To solve this problem you must apply the proccedure shown below:

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8 0
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