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