Question

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Given; a (x) = x^3 – 4x-3 when x > -3 and a(x) =| –2x + 5 | when x <-8
Evaluate a (-10)

Answer 1

25

Explanation:

a(-10), since x= -10 which is less than -8, we will have,

a(x) = |-2x+5|

a(-10) = | -2*(-10) + 5|

= | 20+5 |

=25