Solve the system graphically. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.x - y = 4x + y = 10
A. (6, 14)
B. (7, 3)
C. (3, 7)
D. (14, 6)
Answer: B
Mathematics
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Find the derivative of the function.y = cos5(?t - 15)
A. 
= - 5? cos4(?t - 15) sin(?t - 15)
B. 
= - 5? sin4(?t - 15)
C. 
= - 5 cos4(?t - 15) sin(?t - 15)
D. 
= 5 cos4(?t - 15)
Mathematics
Identify an equal fraction.
?
?
A. 
B. 
C. 
D. 
Mathematics
Draw the line using the slope and y-intercept. y + 2 = 3x
a. 
b. 
c. 
d. 
Mathematics
Find the indicated term for the geometric sequence.4, 12, 36, . . . ; a13
A. 708,588 B. 531,441 C. 2,125,764 D. 19,131,876
Mathematics