Solve the equation using graphical methods. Round to the nearest thousandth when appropriate.-4x + 4 - 7(x + 1) = 3x - 2
A. x = -0.25
B. x = -0.643
C. x = -2.25
D. x = -0.071
Answer: D
Mathematics
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Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x4 - 7x2 + 12
A. -2, multiplicity 1; 2, multiplicity 1; -
, multiplicity 1
B. 4, multiplicity 1; 3, multiplicity 1
C. 4, multiplicity 1; -
, multiplicity 1; 
, multiplicity 1
D. -2, multiplicity 1; 2, multiplicity 1; -
, multiplicity 1; 
, multiplicity 1
Mathematics
Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Which of the numbers are the given type of number?5, 
, -24, 0, 
, 
, 0.83Irrational numbers
A. 
, 
, 0.83
B. 
C. 
, 0.83
D. 
, 
Mathematics
Solve for x, if 
. Write your answers in exact values only.
?
sin x + 2sin x cos x = 0
?
A. 
, 
, 
, 
B. 0, 
, 
, 
C. , , 
, 
D. , , 
, 
E. 0, , 
, 
Mathematics