Solve the system by graphing. 4x + y = -5 4x + 2y = -2
A. {(-1, -1)}
B. {(2, 3)}
C. {(-2, -3)}
D. {(-2, 3)}
Answer: D
Mathematics
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Determine convergence or divergence of the series.
A. Converges B. Diverges
Mathematics
Find the derivative.s = sin t - e-t
A. 
= -cos t + e-t
B. 
= cost - e-t
C. 
= -cost - e-t
D. 
= cos t + e-t
Mathematics
Divide and simplify.25 ÷ 
A. 35
B. 5
C. 
D. 
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
- 
A. 2
B. 
C. 
D. 
Mathematics