Solve. = 1 + 

A. -12, 14
B. 12, -14
C. -42, 14
D. empty set solution


Answer: B

Mathematics

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Find the specified vector or scalar.u = -6i - 6j, v = 10i + 9j; Find u + v.

A. -16i + 3j  B. 3i + 3j  C. 16i + 3j D. 4i + 3j

Mathematics

Simplify the expression, and combine like terms.-(3z - 7) + 7(10z + 8)

A. 67z + 1 B. 67z + 15 C. 67z + 63 D. 67z + 49

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Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex ; passing through 

A. y = 2 - 
B. y = 2 + 
C. y = - 2 + 
D. y = - 2 - 

Mathematics

Solve the problem.f(x) = log3(x + 1) and g(x) = log3(x - 3).Solve f(x) = g(x). Do the graphs of f and g intersect? If so, where?

A. {4}, (4, log3(1)) B. {4}, (4, log3(5)) C. {4}, (4, log3(4)) D. No solution. No intersection.

Mathematics