Find the domain of the function.f(x) = 
A. {x|x ? -12}
B. {x|x > -12}
C. {x|x ? 0}
D. all real numbers
Answer: D
Mathematics
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Graph the inequality.y ? 
x2 + 3x + 6 
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the line. Write the equation using standard notation.With slope - 
; y-intercept 4
A. -8x + y = 32 B. 8x + y = 32 C. x + 8y = 32 D. x - 8y = 32
Mathematics
Find the product.-5x7(11x5 - 5x2)
A. -55x12 + 25x9 B. -55x2 + 25x C. -55x12 - 25x9 D. -55x12 - 5x2
Mathematics
Determine the phase shift of the function.y = 3 cos 
A. 
units to the left
B. 
units to the right
C. 
units to the left
D. 
units to the right
Mathematics