Find the intervals on which the function is continuous.y = 
- 
A. discontinuous only when x = -8 or x = -4
B. discontinuous only when x = -12
C. discontinuous only when x = -4
D. continuous everywhere
Answer: D
You might also like to view...
Perform the operation and give the answer in Hindu-Arabic form. src="https://sciemce.com/media/4/ppg__ttt0612191108__f1q176g6.jpg" alt="" style="vertical-align: 0.0px;" height="13" width="10" />
+ 
A. 4350
B. 434
C. 4340
D. 435
Find the area.
a = 70 ft, b = 80 ft
A. 5600 ft2 B. 11,200 ft2 C. 280 ft2 D. 150 ft2
Solve the problem.For the space curve x = t, y = t2, z = t , find the points at which the function f(x, y) takes on extreme values if fx = 81, fy = 
, and fz = 180t.
A. t = 0
B. t = -18 and t = -20
C. t = -9 and t = -10
D. t = - 
and t = - 5
Simplify the fraction. (Write the fraction in lowest terms.) If the fraction cannot be simplified, so state.
A. cannot be simplified
B. 5
C. 
D. 3