A rectangle is bounded by the x-axis and the semicircle (see figure).Select the area A of the rectangle as a function of x, and determine the domain of the function.
A) , -7 ≤ x ≤ 7
B) , -7 ≤ x ≤ 7
C) , x ≥ 0
D) , x ≥ 0
E) , all real numbers

Question

A rectangle is bounded by the x-axis and the semicircle  (see figure).Select the area A of the rectangle as a function of x, and determine the domain of the function. ​  ​
A) , -7 ≤ x ≤ 7 
B) , -7 ≤ x ≤ 7 
C) , x ≥ 0 
D) , x ≥ 0 
E) , all real numbers

Quizplus · Accepted Answer

The Answer of A rectangle is bounded by the x-axis and the semicircle  (see figure).Select the area A of the rectangle as a function of x, and determine the domain of the function. ​  ​
A) , -7 ≤ x ≤ 7 
B) , -7 ≤ x ≤ 7 
C) , x ≥ 0 
D) , x ≥ 0 
E) , all real numbers

A Rectangle Is Bounded by the X-Axis and the Semicircle