Use the elimination method to solve the system.-6x - 5y = 4-6x - 5y = 8
A. (-20, -24)
B. Infinitely many solutions
C. No solution
D. (-24, -20)
Answer: C
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Solve the problem.Suppose that a weight on a spring has an initial position of 
inches and a period of 
Find a function 
that models the displacement of the weight.
A. s(t) = -5 cos (2?(0.4)t) B. s(t) = -10 cos (2?(2.5)t) C. s(t) = -10 cos (2?(0.4)t) D. s(t) = -5 cos (2?(2.5)t)
Locate any intercepts of the function.
A. (0, 0) B. (0, 0), (0, 1) C. (0, 0), (1, 0) D. none
Perform the indicated operation. Write the result in standard form.(2 - 8i)(3 - 5i)
A. -34 + 34i B. 40i2 - 34i + 6 C. 46 - 14i D. -34 - 34i
Find the slope and the y-intercept of the line.3x + 4y = 25
A. m = - 
; y-intercept: 
B. m = 
; y-intercept: (0, 25)
C. m = 
; y-intercept: 
D. m = - 
; y-intercept: (0, 4)