Math 03 - Final Exam Review

 

Solve.

1.

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5.

6.

7.

8. Find the value of if C=56.52 and in the formula .

Solve for the indicated variable.

9.

Identify the intercepts .

10.

Graph the linear equation .

11.4x-8y=0

Find the slope of the line .

12.

13.x+6y=1

14.x=-3y

15.x=-6

Determine whether the pair of lines is parallel , perpendicular or neither.

16.3x-6y=1    18x+9y=-13

Write an equation of a line with the given information. Write your equation in slope- intercept form .

17.(-3,-9),m=5

18.(-7,1) and (-1,-4)

Determine the domain and the range of the relation.

19.{(5,-4),(9,-3),(8,-6),(0,0)}

Decide whether the relation is a function and give the domain and range.

20.

Determine whether the following is the graph of a function .

21.

Evaluate the function.

22. Find f(2) when f(x)=x²+5x-3 .

Determine whether the ordered pair is a solution of the system of linear equations.

23.

Solve the following systems of equations .

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26.

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28.

29.

Simplify . Use only positive exponents in your answer.

30.

Divide .

31.

Convert to standard form.

32.

Convert to scientific notation.

33.

Factor completely .

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35.

36.

37.

38. Factor completely. Find a factor of 7x²+58x-45.

39.10z²+9z-9

40.

41.x²+7x+8

42.1-y²

43.

Solve.

44.If Gloria received a 7 percent raise and is now making $23,540 a year, what was her salary before the raise. Round to the nearest dollar if necessary.

45. How many liters of 60% alcohol solution must be mixed with 40 L of 80% alcohol solution to get a solution that is 70% alcohol?