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13-05-2016
Mathematics

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If h(x) = 5x − 3 and j(x) = −2x, solve h[j(2)] and select the correct answer below.
17
23
−17
−23

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apologiabiology apologiabiology

13-05-2016

sub 2 for x in j(x) and evalueate
then sub that result for x in h(x)

j(2)=-2(2)
j(2)=-4

now sub-4 for x in h(x)

h(-4)=5(-4)-3
h(-4)=-20-3
h(-4)=-23

answer is -23

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