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What’s the answer???

What’s the answer???-example-1
User Mr Bean
by
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1 Answer

1 vote


f(x)=2^x-10

Domain: {-1, 0, 1, 2, 3}

Put the values of x from domain to the equation of the function f:


f(-1)=2^(-1)-10=(1)/(2)-10=-9(1)/(2)=-9.5\\\\f(0)=2^0-10=1-10=-9\\\\f(1)=2^1-10=2-10=-8\\\\f(2)=2^2-10=4-10=-6\\\\f(3)=2^3-10=8-10=-2

Range: {-9.5, -9, -8, -6, -2}

Answer: -9, -6 and -2.


User Ben Collins
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6.4k points