Title: COMPASS Algebra Practice Test F
1COMPASS AlgebraPractice Test F
- This practice test is 10 items long.
- Record your responses on a sheet of paper.
- The correct answers are on the slide after the
last question. - Complete solutions follow the answer slide.
- Click the mouse or use the spacebar to advance to
the next question.
2F1. Which equation best describes the data in
this table?
- A. Y 4X - 7
- B. Y X - 6
- C. Y -2X 5
- D. Y 4X 3
- E. Y 3X 5
3F2 For all x,
A. 9 B. 3 C. 16 D. 7 E. 4
4F3
5F4 What is the slope of 3x 2y 6?
6F5 Which of these equations defines a line that
is perpendicular to the line given by the
equation y 2x 5?
7F6 In the standard (x, y ) plane, what is the
distance between and
?
8F7 What are the (x, y) coordinates of the point
of intersection of the lines determined by the
equations 2x 3y 4 and y x?
9F8 If ? is a special operation defined by (a ?
b) 3a 2b and (6 ? x) 8 then x ?
10F9 12x2 11x 36 is the product of (3x 4) and
another polynomial. What is the other polynomial?
11F10
12Answers Algebra Practice Test F
- C
- A
- C
- E
- D
- C
- B
- D
- E
- C
13F1. Which equation best describes the data in
this table?
- A. Y 4X - 7
- B. Y X - 6
- C. Y -2X 5
- D. Y 4X 3
- E. Y 3X 5
Notice that all of the answers are in slope
intercept form.
We just have to find m and b.
14F1 Which equation best describes the data in this
table?
To find b, plug in a point. Use -2 for the slope.
Answer C
15F2 For all x,
A. 9 B. 3 C. 16 D. 7 E. 4
16F3
17F3
Before addition the fractions must be rewritten
with a common denominator. The LCD is 6.
Answer C
18F4 What is the slope of 3x 2y 6?
If we solve for y the number in front of the x is
the slope.
19F4 What is the slope of 3x 2y 6?
Solve for y, then the coefficient of x is the
slope.
Answer E
20F5 Which of these equations defines a line that
is perpendicular to the line given by the
equation y 2x 5?
21F5 Which of these equations defines a line that
is perpendicular to the line given by the
equation y 2x 5?
- Perpendicular
- 1. Identify the slope of the line.
- 2. Change the sign.
- 3. Take the reciprocal.
Answer D
22F6. In the standard (x, y ) plane, what is the
distance between and
?
Use the distance formula.
23F6 In the standard (x, y ) plane, what is the
distance between and
?
Use the distance formula.
Answer C
24F7 What are the (x, y) coordinates of the point
of intersection of the lines determined by the
equations 2x 3y 4 and y x?
Notice that x and y have to be the same
This eliminates choices C, D, and E.
25F7 What are the (x, y) coordinates of the point
of intersection of the lines determined by the
equations 2x 3y 4 and y x?
Solve this system by substitution.
Answer B
26F8 If ? is a special operation defined by (a ?
b) 3a 2b and (6 ? x) 8 then x ?
27F8 If ? is a special operation defined by (a ?
b) 3a 2b and (6 ? x) 8 then x ?
Answer D
28F9 12x2 11x 36 is the product of (3x 4) and
another polynomial. What is the other polynomial?
29F9 12x2 11x 36 is the product of (3x 4) and
another polynomial. What is the other polynomial?
Answer E
30F10