Vocabulary

Vocabulary

Name the Method

Solve

Pretest Ch. 2 Questions

Fun :)

100

lcl is the distance from c to 0 on the number line

What is absolute value

100

Method in which you graph two separate equations and find the x-coordinates of where the two graphs cross.

What is intersection method

100

Solve:
• lx-4l=8

What is x = √12 x=√-4

100

Find all real solutions of the given equation:
√(x + 6) + √(x) = -5

What is no solutions

100

What is the largest fresh water lake in the world?

What is Lake Superior

200

Name the vocab term represented by:
b < c > d means b < c and c < d

What is compound inequalities

200

Method in which you rewrite as a function, then graph and find the x-intercepts.

What is x-intercept method

200

Solve using inequalities. (Get answer in an inequality as well)
2 < 3x + 5 < 2x + 11

What is x < 6 → -1 < x < 6

200

Find all real solutions of the equation:
0= x2-2x-3
------------
x+1

What is x=3

200

Name the seventh planet from the sun

What is Uranus

300

Name the vocab term represented by:
◦[c,d] ---> c < x < d
◦(c,d) ---> c < x < d
◦[c,d) ---> c < x < d
(c,d] ---> c < x < d

What is interval notation

300

This is an example of ________.
3x^2 -x=10
3x^2-x-10=0
(3x+5)(1x-2)=0
(3x+5)(1x-2)=0
= -5/3 and 2

What is factoring

300

Solve by graphing with inequalities:
x4 + 10x3 + 21x2 > 40x + 8 and
x4 + 10x3 + 21x2 - 40x - 8 > 0

What is (-∞, -.18) OR (1.296, ∞)

300

Find all real solutions of the given equation:
l 5 - 0.05x l + 4 = 19

What is x=200 and x=-400

300

What color is Absynth?

What is green

400

An equation with a square root or cube root, etc.

What is radical equation

400

This method only works if the "b" term is missing.

What is square roots

400

Solve:
3x2=9

What is x=+-√3

400

Solve using quadratic formula:
x^2-12x+34 = 0

What is
x=6土√2 or 6-√2 or x= 7.41 or 4.59

400

What was the first planet to be discovered using the telescope, in 1781?

What is Uranus

500

The relation between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or < “less than.”

What is inequality

500

-b±√b^2-4ac
----------------
2a

What is quadratic formula

500

Solve:
(x + 5) (x - 2)2 (x - 8) < 0

What is [- 5, 8]

500

How much of a 40% acid solution must be mixed with 80 gallons of a 22% acid solution to obtain a solution that is 30% acid?

What is 64 gallons

500

What is sushi traditionally wrapped in?

What is edible seaweed

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