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kristofwr3444
30.12.2019 •
Mathematics
Me
use the functions h(x) = 4x − 5 and t(x) = 2x + 4 to complete the function operations listed below.
part a: find (h + t)(x). show your work. (3 points)
part b: find (h ⋅ t)(x). show your work. (3 points)
part c: find h[t(x)]. show your work. (4 points)
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Ответ:
(h+t)(x)=
h(x)+t(x)=
(4x-5)+(2x+4)=
4x-5+2x+4=
4x+2x-5+4=
6x-1
B.
(h*t)(x)=
h(x)t(x)=
(4x-5)(2x+4)=
8x²-10x+16x-20=
8x²+6x-20
C.
h(t(x))=
4(t(x))-5=
4(2x+4)-5=
8x+16-5=
8x+11
Ответ:
10
Step-by-step explanation:
i took the test