Answer:
f(1)= (1)^2+ 2(1) -1
= 2
f (x) = 2
Step-by-step explanation:
f (x) =
now,
f(1) =
=》
<u>Part</u><u> </u><u>(</u><u>a</u><u>)</u>
<u>Part</u><u> </u><u>(</u><u>b</u><u>)</u>
$5.29 per pair of socks
26.45/5=5.29
y=2000(1+.09^2)^1/2
y=2000(1.09^2)1/2
y=2000(1.1881)^1/2
y=2000(1.09)
y=$2180