Answer:
Area is a size measurement of a two-dimensional surface. Those dimensions (x and y) are perpendicular to each other, and thats why it is squared.
-26 < 54
Negative numbers are smaller than positive numbers
Answer:
<em><u>y = d + a · cos(bx - c) ⇒ y = -4cos(4/3x)</u></em>
Amplitude = |a| = |-4| = 4
Period = 
10+10+10=30 this might be right but i dont know
#1: b
#2: c
#3: d
#4: c
..... HOPE THIS HELPS!