ali0222
22.09.2019 •
Mathematics
What are the solutions to the equation
4x+21=-(1/3)^x+4 +6
a. x=-6 and x=-4
b. x= -6 and x = -5.75
c. x=3 and x= -5
d. x= -6 and x =3
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Ответ:
a. x=-6 and x=-4
Step-by-step explanation:
To solve the equation, graph the left side y = 4x + 21 as a line.
Then graph the right side y = 1/3^ (x+4) + 6.
Where the two intersect are the solutions.
Ответ:
Step-by-step explanation: