danielahchf danielahchf

17-01-2019
Mathematics

contestada

If h(x) = 2x^2 + x - 1 and g(x) = 4x - 5, what is the value of h(g(2))?

11

19

20

41

Respuesta :

jimrgrant1 jimrgrant1

17-01-2019

Answer:

20

Step-by-step explanation:

To evaluate h(g(2)), first evaluate g(2) then substitute the value obtained into h(x)

g(2) = (4 × 2) - 5 = 8 - 5 = 3, then

h(3) = 2(3)² + 3 - 1 = 18 + 3 - 1 = 20

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