IM2 Last Day Jeopardy!

Vocabulary

Simplify

Graphing

Factoring

Miscellaneous

100

What is the number in front of a variable called?

Ex: the 5 in 5xy

COEFFICIENT

100

Simplify:

4² + 8² + 4/2

100

In the following, what is the slope and y-intercept?

y + (1/2)x = - 6

slope = -1/2

y-intercept = -6

100

Factor:

9m⁴n⁵ - 27m²n³ + 81m³n⁵

9m²n³ (m²n² - 3 + 9mn²)

100

For quadratics, which form of solving ALWAYS works?

Square Root Method, X-game, Factor by Grouping, or Quadratic Formula

Quadratic Formula

200

For a quadratic function, (h, k) are the coordinates of the _________?

VERTEX

200

Simplify:

(-5x²y³z^-2)(3x⁴y^-1z⁵)

-15x⁶y²z³

200

Put this equation in slope-intercept form:

12x - 3y = 15

y = 4x - 5

200

Factor:

x² - 121

(x + 11)(x - 11)

200

Simplify:

-2√ -169

-26i

300

What is the name for the shape of the graph of a quadratic function and what letter in the alphabet does it resemble?

PARABOLA and the letter U

300

Simplify:

(-3x + 4)²

9x²- 24x + 16

300

What is the slope of the line that goes through the points:

(2, -3) and (5, -4)

-1/3

300

Factor:

x² + 2x - 15

(x - 3)(x + 5)

300

If f(x) = x²- 3x and g(x) = (x - 2), find f(g(x)).

x² - 7x + 10

400

What term describes the distance a number is from 0 on the number line?

ABSOLUTE VALUE

400

Simplify:

10 - ((2³ + 4) / 3) - 1

400

At what point (x, y) do the following lines intersect on a graph?

y = -2x + 6

3y - x = -3

(3, 0)

400

Factor:

2x² - 13x - 7

(2x + 1)(x - 7)

400

Solve the system of equations below. (What (x, y) is a solution to BOTH equations?)

5x - 6y = -32

3x + 6y = 48

(2, 7)

500

What is the term for a mathematical phrase that can contain numbers, variables, and operators, and which you can simplify using Order of Operations?

An EXPRESSION

500

Simplify:

(3x - 5)² - 5x² - 5

4x² - 30x + 20

500

If f(x) = -3(x - 1)² - 4, find f(-7).

-196

500

Factor:

8x² - 50y²

2(2x + 5y)(2x - 5y)

500

What is the axis of symmetry of the following quadratic?

f(x) = -3(x + 2)² - 1

x = -2