PreCalc - May Review Fun

Question 1

What is the best part of school?

Accepted Answer

math stuff, science stuff

Question 2

If sin x = 4 / 5 and x is in quadrant II, tan x = ?

Accepted Answer

- 4 / 3

Question 3

No Calculator: What is arccos(-1/2)?

Accepted Answer

2π / 3

Question 4

What is the inverse of y = 2x + 4 ?

Accepted Answer

y = 1/2 x - 2

Question 5

A couple more tests to go. We so excited?

Accepted Answer

yes, no

Question 6

What is the solution to the system of equations, y = 2x - 4 & 6x - 3y = 12 ?

Accepted Answer

infinitely many solutions

Question 7

The x- and y-intercepts of 4x + 5y = 20

Accepted Answer

(5, 0) & (0, 4)

Question 8

No Calculator: If f(x) = x3 + 2x2 - 6x +2, what is f(2)?

Accepted Answer

6

Question 9

What are the zeros of f(x) = 2x3 - 3x2 - 11x + 6?

Accepted Answer

- 2, 1 / 2, 3

Question 10

Which part of this class was the bestest?

Accepted Answer

trigonometry, exponentials and logarithms, functions and polynomials, sequences, series, and probability

Question 11

What is the equation of the line that goes through (-2, 5) & (-1, 3) ?

Accepted Answer

y = -2x +1

Question 12

In what quadrant is angle x if sin x < 0 & tan x < 0 ?

Accepted Answer

IV

Question 13

Which Doctor is the best?

Accepted Answer

Matt Smith, David Tennant

Question 14

No Calculator: 4 / 5 - 2 / 3

Accepted Answer

2 / 15

Question 15

No Calculator: 33 - 54

Accepted Answer

- 21

Question 16

Consider a, b, and c. What is the probability they are selected in that order?

Accepted Answer

1 / 6

Question 17

What is the remainder of (2x3 - x2 + 3x - 4) ÷ (x + 2) ?

Accepted Answer

-30

Question 18

Simplify cot(x) sec(x)

Accepted Answer

csc x

Question 19

No Calculator: log3 (1 / 27) = ?

Accepted Answer

-3

Question 20

For a triangle, A = 74o, B = 39o, and a = 4.3. What is c = ?

Accepted Answer

4.1

Questions 20