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help_people
 one year ago
If h(x) = 5x − 3 and j(x) = −2x, solve h[j(2)] and select the correct answer below.
17
23
−17
−23
help_people
 one year ago
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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DanJS
 one year ago
Best ResponseYou've already chosen the best response.2For a compound function like that,, figure the innermost one out first, then use that value and move outwards

help_people
 one year ago
Best ResponseYou've already chosen the best response.0to be honest i have no clue @DanJS

DanJS
 one year ago
Best ResponseYou've already chosen the best response.2j(x) = 2x j(2) = 2 * 2 = 4

DanJS
 one year ago
Best ResponseYou've already chosen the best response.2Now to calculate h[j(2)] ... you use that value for j(2), for x in h

help_people
 one year ago
Best ResponseYou've already chosen the best response.0Yay! I got it right (Sort of) and how would you find h(4)

DanJS
 one year ago
Best ResponseYou've already chosen the best response.2if h(x) = 5x3 then h(4) = 5*(4) 3 = 20  3 = 23

DanJS
 one year ago
Best ResponseYou've already chosen the best response.2for those, work the inner function first, then keep using those output values and work outwards to the next function like we did

help_people
 one year ago
Best ResponseYou've already chosen the best response.0ok so am i done or i shtere more to go ?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.2that is it, you figured the inner function out, which was 4, then you use that value in the outer function h(4) that is it

help_people
 one year ago
Best ResponseYou've already chosen the best response.0sp the answer is 23 ? @DanJS

help_people
 one year ago
Best ResponseYou've already chosen the best response.0and if it is ty so much :) @DanJS
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