Exam: 050290RR - A Review of Basic Algebra; Graphs, Equations of Lines, and F

 

1. Solve the following equation for q:

A. q = 5

B. q = –2

C. q = 2

D. q = –5

 

2. Shifting the graph of an equation up or down is called a/an _______ translation.

A. Vertical

B. horizontal

C. reflective

D. inverse

 

A. Vertical

3. Which one of the following equations represents the y-axis?

A. y = –1

B. x = –1

C. x = 0

D. y = 0

 

4. Find the slope of the line determined by the equation 6x - 3y = 18.

A. m = 6

B. m = –2

C. m = 2

D. m = –6

 

5. Complete the following table for the equation y = x + 3:

 

6. Find the slope-intercept equation of the line passing through (2, 1) with a slope of m = 3.

A. y = 3x - 1

B. y = 3x

C. y = 3x - 5

D. y - 1 = (3x -

 

7. Given f(x) = 2x - 8, find f(3).

A. –3

B. 2

C. –2

D. 3

 

10. Find the slope of the line determined by the equation 2x = y.

A. m = 3

B. m = –2

C. m = –3

D. m = 2

 

11. Draw the graph of the following linear function and give the domain and range:

h(x) = –2x + 3.

 

12. Write the numeral 0.0284 × 10

A. 0.284 × 10

B. 28.4 × 10

C. 284

D. 2.84 × 10

 

13. Graph the equation

 

14. Simplify the expression (–3)

A. –9

B. 6

C. 9

D. –6

 

15. On the rectangular coordinate system, plot the point (–1, –2).

 

16. Solve the following equation for z:

3(z + 2) - 2 - z = –(5 + z)

A. z = 8

B.

z = 3

C. z = –3

D.

z = –8

 

17. The slope-intercept form of the equation of a line is

 

18. The cost of two baseball bats is $360. If the aluminum one costs $40 more than the wood one, find the

cost of the aluminum bat.

A. $240

B. $80

C. $200

D. $160

 

19. Find the equation of the line perpendicular to the line x = 4 and passing through the point (4, 2).

A. y = –2

B. y = 4

C. y = –4

D. y = 2

 

 

21. Simplify the expression –3

A. 9

B. –6

C. 6

D. –9

22. Write the numeral 0.034 in scientific notation.

A. 3.4 × 10

B. 3.4 × 10

C. 0.34 × 10

D. 34 × 10

23. Graph the following set on a number line: {x|x = –1}.

 

24. Graph the function g(x) = (x - 1)

 

 

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