SI Session

Trivia

100

Which Avenger was able to pick up Thor's hammer in the Marvel movies?

Captain America, Vision

200

If you are absent, is your quiz score counted?

No

300

What days or hours does Karina have tutoring?

Mondays, Wednesdays @ 12:00pm - 2:30pm and Saturdays @ 10:00am - 12:00pm.

Definitions/Terms

100

The distance from zero.

absolute value

200

If a * b = 0, then a = 0 or b = 0, where a and b are real numbers or algebraic expressions.

zero product property

300

Interval notation uses...

parentheses or brackets

4.3

100

|5 - 2x| - 11 = 0

x = -3, x = 8

200

k^4 - 8k^2 + 15

(k^2 - 5)(k^2 - 3)

300

2/x = -1/(x + 1) + 3

sqrt(2/3), - sqrt(2/3)

4.4

100

Express the set -6 < x < 3 using interval notation.

(-6, 3)

200

Convert  (5, infinity) to inequality notation using the variable x.

x > 5

300

Solve for x and write in interval notation. -5 <= -3(x + 4) <= 2

[ -14/3, -7/3]