Consider the function graphed at right
Join multiple intervals
with a union
A) Give the interval(s)
where the function is
increasing
B) Give the interval(s)
where the function is
decreasing
10
C) Give the interval(s)
where the function is
constant
D) Give the domain
of the function using
interval notation
E) Give the range of
the function using

answer: $34.31

step-by-step explanation:

$11.99 x 3 = $35.97

$35.97 - 10% = $32.37

$32.37 + 6% = $34.31

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads