Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. s2 - 2s - 3 < 0
A. (3, ?)
B. (-?, -1)
C. (-?, -1) ? (3, ?)
D. (-1, 3)
Answer: D
Mathematics
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Use a grapher to graph the function.The charge y on a certain capacitor as a function of time is given by 
Charge is measured in coulombs, and time is measured in seconds. Sketch two cycles of y as a function of t. Label the point on the horizontal axis which represents the end of the second cycle.
A. 
B. 
C. 
D. 
Mathematics
Find the point(s) at which the given function equals its average value on the given interval.f(x) = 1 - x2; [-6, 3]
A. 
B. ±
C. ±3
D. ±2
Mathematics
Provide an appropriate response.Solve the system of equations: 
+ 
= 1
+ 
= 1
A. inconsistent; no solution
B. dependent; many solutions
C. (7, 
)
D. (6, 3)
Mathematics
Find the GCD or LCM as indicated.Given 30 and 90, find the LCM.
A. 270 B. 180 C. 90 D. 30
Mathematics