Determine if the given value of the variable is a solution to the equation.7(6x + 6) = 42x + 42; 6
A. not a solution
B. solution
Answer: B
Mathematics
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Solve using the substitution method. Use a graphing calculator to check your answer. x + 4y = 0x - 4y = 24
A. (12, 3) B. (4, -1) C. (-3, 12) D. (12, -3)
Mathematics
Solve the equation and express the solution in exact form.log9 x = 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
- 4 = 1
A. {-6} B. {-10} C. {10} D. {6}
Mathematics
Find an equation of a polynomial function of least degree having the given complex zeros, intercepts, and graph.f(x) has complex zero i
A. f(x) = (x - 4)(x2 + 1) B. f(x) = (x - 4)(x + 1)(x - 1) C. f(x) = (x + 4)(x - 4) D. f(x) = (x + 4)(x2 + 1)
Mathematics