Clear fractions then solve by substitution.3x - 
= 10
- 
= 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find all solutions by factoring.-x2 = 9 - 6x
A. {-3} B. {0, } C. {-3, 3} D. {3}
Mathematics
Graph the given function as a solid line or curve and its inverse as a dashed line or curve on the same set of axes.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Use a half-number identity to find an exact value for the function, given the information about x.cos 
, given cos x = - 
, with ? < x < 
A. 
B. - 
C. 
D. - 
Mathematics
Factor any perfect square trinomial, or state that the polynomial is prime.16x2 - 40xy + 25y2
A. (4x + 5y)2 B. prime C. (4x - 5y)2 D. (4x - 5y)(4x + 5y)
Mathematics