14 Questions

Pretest 01

Questions and Answers

- 1.
**What are the equation (in simple form) of the given line and the coordinates of its y-intercept, respectively?**- A.
Y = 6; (-6, 0)

- B.
X = 6; (0, -6)

- C.
X = 6; (6, 0)

- D.
Y = -6; (0, -6)

- E.
None of the other answers

- 2.
**Which has the largest area: a circle with radius 1 unit, a square with side 1.77 units, or a right triangle with base 2 units and height 3 units.**- A.
Triangle

- B.
Square

- C.
Circle

- D.
Their areas are equal

- 3.
- A.
{x | x is not equal to 0}

- B.
The set of all real numbers

- C.
{x | x is not equal to -5 nor 5 nor 0}

- D.
None of the other answers

- E.
{x | x is not equal to -5 nor 5}

- 4.
**Given that f(x) = 1/x and g(x) = |x| (i.e., absolute value of x), which of the following statements is TRUE?**- A.
The other statements are all false

- B.
F and g have the same domain

- C.
F and g have the same range

- D.
Their graphs both pass through (0, 0)

- E.
Their graphs both pass through (1, 1)

- 5.
- A.
6

- B.
-6

- C.
-12

- D.
9

- E.
12

- 6.
**Given that f(x) = , which of the following statements is FALSE?**- A.
The range of the function is the set of all real numbers

- B.
The function is neither even nor odd

- C.
The graph of the function is a parabola

- D.
The graph has two x-intercepts

- 7.
**Given the equation 4y = 0.2x + 15, solve for x when y = 0 (to 1 place of decimal).** - 8.
**Given that , give the SMALLEST solution for x when f(x) = 0 (to 1 place of decimal)** - 9.
**Given that |2x - 7| = 13 , give the SMALLEST solution for x (to 1 place of decimal)** - 10.
**Compute the discriminant ( ) of the quadratic equation** - 11.A book is on sale at 26% off for $148. What was the original price if the book, to the nearest cent? (Do NOT include the $ sign in your answer.)
- 12.Find the slope of the line passing through the points (-1, -2) and (11, 5). (Give your ans to one place of dec.)
- 13.Given that 1 mi = 1,760 yds, convert 36 mph to ft/sec to 1 place of decimal.
- 14.
- A.
-1

- B.
-4.75

- C.
-0.2

- D.
1

- E.
None of the other answers