Mr. Groccia

MAT0024C Beginning Algebra

Chapter 3 and 4 Sample Test

 

 

1.  Graph:  y = -x - 9

 

 

 

 

 

 

2.  Graph:  4x + 5y = 20

 

 

 

 

3.  Graph:  y = 2x + 2

 

 

 

 

4.  Is (-5, 4) a solution of the equation 4x + y = 16?

 

5.  Graph:  y = - 3

 

 

 

 

6.  Find the slope of the line passing through the points (3, -8) and (6, -4).

 

Slope Formula: 

 

 

 

 

7.  Find the equation of a line with the slope of -8 and y-intercept of 5.

 

Equation of a line is:  y = mx + b

 

 

 

8.  What is the x – intercept and the y –intercept of the graph of:  3x – 2y = 24?

 

x - intercept:  (___ , ___)

 

y - intercept:  (___ , ___)

 

 

 

9.  Convert to standard form: 

 

 

 

 

10.  Convert to scientific notation:  .000456

 

 

 

 

 

11.  Simplify:

 

 

 

 

12.  Simplify:

 

 

 

 

13.  Simplify:

 

 

 

 

14.  Simplify:

 

 

 

 

15.  Simplify:

 

 

 

 

 

16.  Simplify:

 

 

 

 

 

17.  Classify as a monomial, binomial, or trinomial: 

 

 

 

18.  Find the degree of the polynomial: 

 

 

 

19.  Add:

 

 

 

 

20.  Subtract:

 

 

 

 

21.  Multiply:

 

 

 

22.  Multiply:

 

 

 

23.  Multiply:

 

 

 

24.  Multiply:

 

 

 

25.  Simplify: