Determine the values of x for which the function is differentiable.y = -8x + 7
A. All real numbers except 7
B. All real numbers except 0.875
C. All real numbers
D. All real numbers except -8
Answer: C
Mathematics
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Perform the operation and give the answer in Hindu-Arabic form. src="https://sciemce.com/media/4/ppg__ttt0612191108__f1q177g6.jpg" alt="" style="vertical-align: 0.0px;" height="10" width="13" />
+ 
A. 52
B. 602
C. 62
D. 502
Mathematics
Solve the problem.A 14-foot by 16-foot kitchen floor is to be tiled with 8-inch square tiles. How many tiles will be needed?
A. 42 B. 2016 C. 4032 D. 504
Mathematics
Graph the quadratic equation on [-10, 10] by [-10, 10]. Does this window give a complete graph?f(x) = x2 - 2x - 6
A. 
No
B. 
No
C. 
Yes
D. 
Yes
Mathematics
Factor. Check by multiplying.7x + 35
A. 7(x + 5) B. 5(x + 7) C. 7(x + 7) D. 7(x + 35)
Mathematics