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3 votes
Given h (x) = 3x^2 – 2x + 8 what is h (–1)?

Help me please!!​

User Whatupdave
by
7.2k points

2 Answers

2 votes

Answer:

h(-1)=13

Explanation:

Plug in -1 for x

h(-1)=3(-1)^2-2(-1)+8

Find x^2

h(-1)=3(1)-2(-1)+8

Find the products

h(-1)=3+2+8

Combine like terms

h(-1)=13

User NBoymanns
by
7.6k points
4 votes
h(x)=3x^2
h(-1)=3(-1)^2
h(-1)=3(-1•-1)
h(-1)=3•1
h(-1)=3
User Atlanteh
by
7.6k points