Determine if the given value is a solution to the equation. 1.5y + 2.7 = 0.7y - 3.62; -7.9
A. Not a Solution
B. Solution
Answer: B
Mathematics
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Solve using a matrix on a graphing calculator.
A. (4.2, 7.2, 3.9) B. (0.5, 0.9, 0.5) C. (2.1, 3.6, 1.9) D. (1.0, 1.8, 1.0)
Mathematics
Solve by the substitution method.8x - 7y = -32-5x - 2y = 20
A. {(-4, 0)} B. {(-5, 1)} C. {(x, y)|8x - 7y = -32} D. ?
Mathematics
Evaluate the function as indicated.Find g
when g(x) = 2 - 6x.
A. - 4
B. - 
C. 0
D. 4
Mathematics
Use the composition cancellation equations to decide whether or not the functions are inverses of each other.f(x) = 
and g(x) = 
A. Yes B. No
Mathematics