1. write log 2^x=y in exponential form
2. If |x+2| = 5, solve for x.
3. Using the compound interest formula A=P(1+r/n)^nt , find A when P=$1000, r=6%, t=5 years, and n=4.
4. Write 3^x=y in log form.
5. f(x)=x^2+3; g(x)=x+4; find (fog)(-2)
6. log3^90=x, then x=?
7. Write the equation of a line whose slope is -2 and passes through (-1,6).Write the answer in slope-intercept form.
8. State the domain of f(x)=x/x-4
9. if f(x0=2x-4, find f^-1(x)
10. find the vertex of f(x)=3x^2-6x+8
11. Multiply the complex numbers:(3+2i)(3-2i)
12. y varies directly as x and inversely as the square root of w; write the sentence as an equation.
13. solve for x, 5x/6-x/3=1/6
14. f(x)2x^2-x+7;g(x)=x-1. Find (f-g)(x)
15. Solve for x:3(x-2) = - 4(x+8) + 10
16. Write the equation of the line whose slope is -3/7 and y-intercept is -4; write the answer in slope-intercept form.
17. Given the following linear equations:

2x+3y=10

4x-6y=-28

Solve for (x,y) if there is a solution.

1. if f(x)=-x^2-4x+3, find f(-2)
2. Find the y-intercept of the cubicf(x)=(x-2)(x+1)(x-3)
3. Solve for x:(2x-7)(x+4)=0