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F(x) = 4x2 – 10x + 2 Find f(-7)
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F(x) = 4x2 – 10x + 2
Find f(-7)

User Smaftoul
by
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2 Answers

0 votes
0 votes
f(-7) = 268
Step by step:
User Baltasvejas
by
3.7k points
3 votes
3 votes

Answer:

f(-7) = 268

Explanation:

f(x) = 4x^2 – 10x + 2

Let x = -7

f(-7) = 4(-7)^2 – 10(-7) + 2

Exponents first

f(-7) = 4(49) – 10(-7) + 2

Multiply

f(-7) = 196 + 70 + 2

f(-7) = 268

User Konstantin Kozirev
by
3.1k points
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