Solve the equation.m - 
= 3
A. {-4, 1}
B. 
C. {-1, 4}
D. 
Answer: C
Mathematics
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Factor the trinomial by grouping.2x2 + 7x + 14x + 49
A. (2x + 7)(2x + 7) B. (x + 7)(2x + 7) C. (2x + 7)(7x + 2) D. prime
Mathematics
Write the complex number in trigonometric form. Begin by sketching the graph to help find the argument ?.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the vertex and axis of symmetry of the graph of the function.f(x) = -3x2 - 2x - 12
A. 
; x = 
B. 
; x = - 
C. (3, -12); x = 3
D. 
; x = -3
Mathematics
Evaluate the function.Find f(-7) when f(x) = 
x + 
.
A. - 
B. - 
C. - 
D. 
Mathematics