Solve for the variable.y +  = - y - 

A. y = 
B. y = - 
C. y = - 
D. y = 


Answer: B

Mathematics

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Find the area if the distance between two adjacent dots in a row or column is one unit.What is the scale factor from triangle A to triangle B? 

A. 2 B. 6 C. 9 D. 3

Mathematics

Find the inverse of the function.f(x) = e-x + 2

A. f-1(x) = -ex - 2
B. f-1(x) = -ln(x - 2)
C. f-1(x) = ln 2 - ln x
D. f-1(x) = ex - 

Mathematics

Write the rational number in lowest terms.

A. - 
B. - 
C. - 
D. - 

Mathematics

Factor f(x) into linear factors given that k is a zero of f(x).f(x) = x3 - 3x2 - 49x + 147; k = 7

A. x(x - 7)(x - 3) B. (x - 7)(x + 3)(x + 7) C. (x - 7)(x - 3)(x + 7) D. (x - 7)(x - 3)(x + 3)

Mathematics