Find all real or imaginary solutions to each equation.

1. 49x2 + 9 = 42x 2. 6x = - 19x + 25
X + 1

3. x - 1 = 2x - 3 4. (w2- 1)2 + 2(w2- 1) = 15
x + 2 x + 4

5. Swimming Pool design. An architect has designed a motel pool within a rectangular area that is fenced on three sides. If she uses 60 yards of fencing to enclose an area of 352 square yards, then what are the LENGTH and WIDTH dimensions? Assume L is greater than W.

Let f(x) = 2x - 5 and g(x )= x2 + x - 6. Evaluate each expression.
6. f(-3) 7. g( -1/2 )

Graph each function and state the domain and range.
8. Y = 0.3x
9. g(x) = x2 - 2x - 15
10. y = 4 - x2

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