blazecarley

16.09.2019 • 

Mathematics

Anvas login-helix charter x quiz unit 2 review practice x +
c
h elix. instructure.com/courses/10699/quizzes/27942/take
/
the table shows the amount of money, a,
in a savings account after m months.
number of months dollar amount
!
/
select all the equations that represent the
relationship between the amount of
money, a, and the number of months, m.
400
1,500
a. a = 100m
b. a = 1000m - 5)
c.a - 700 = 100m
d. a – 1,200 = 100m
e. a = 700 + 100m
f. a = 1200 + 100m
g. a = 1,200 + 100(m - 5)

Ответ:

Realieeee15

26.11.2021

Mathematics

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F(x) = x^2 - 2x and g(x) = 6x + 4
(f + g)(x) = x^2 - 2x + 6x + 4 = x^2 + 4x + 4
(f + g)(x) = 0 => x^2 + 4x + 4 = 0
(x + 2)^2 = 0
x = -2

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