Answer:
y = 2
Step-by-step explanation:
The maximum of this function is 5 and the min. is -1. Thus, the range is [-1, 5]. The midpoint of this range is the y-value of the midline:
-1 + 5
--------- = 2
2
Thus, the equation of the midline is y = 2.
The cross section will be rectangle. You can make a cylinder out of a dough and try to cut it. You will see the cross section is rectangle.
Answer:
e : g = 7:9
Step-by-step explanation:
Given:
e : f = 2 : 3
f : g = 7 : 8
Find:
e : g
Computation:
(e/f) x (f/g) = (2/3)(7/8)
e/g = 7/9
e : g = 7:9
We want to evaluate the expression:
We follow the order of operations: PEMDAS
Since there are no parenthesis(P), we evaluate the exponents(E)
Next is Division (D)
We can then simplify since we have only subtraction.(S)
Therefore: