EOC Jeopardy 1

Polynomials

100

In the polynomial below what is the leading coefficient?

3x +2x³  -3 

what is 2?

200

2(x+3) - 6(x-2)

What is -4x+18?

300

What is the product of (2x-1)²

What is 4x²-4x+1?

400

2(x²+3x-1) + 3(x²+2x +2)

What is 5x²+12x+4

500

Is it true or False?

Polynomials are closed under multiplication, addition but not division?

What is true?

Quadratics

100

-a is a parabola looking down or up?

What is down and sad? 

200

What is the vertex ?    (x+3)²-4

What is (-3,-4)?

300

What is greatest common factor in   4x²-6x-4

What is Two?

400

What is the factored form of 

x²-3x-10?

What is (x-5) (x-2)

500

What is the Axis of Symmetry and y intercept of 2x²+12x-1?

What is 

The Axis of Symmetry -12/2(2)= -3

The y intercept (0,-1)? 

Exponential

100

Landi was growing plants. He started with 25 and now they are doubling each year. What is the equation to find out how many plants are there in x years?

What is 25(2)^x?

200

In the exponential formula y=ab^x What does b stand for?

What is rate or ratio?

300

In the formula 12 (1.24)^x  Is it growth or decay and what percent is it?

What is growth and 24%?

400

In the formula 20(0.45)^x What is the percent of growth or decay?

What is 55% of decay?

500

Which is not a word included in an exponential word problem?  %, interest, twenty, double, half, quadruple.

What is twenty?

Exponents

100

What does 2,300⁰ equal?

What is 1?

200

What is x^2/3

What is the cube root of x squared?

300

What is (n^1/2)^6?

What is n^3?

400

What is  (((4 ²)⁴)^1/2) simplified

What is 4⁴ or 256?

500

Simplify  (x^1/2) (x^2/3)

What is  x^{3/6 + 4/6} _=X^7/6

Pot Luck

100

Rational times a Rational equals a/an....?

What is Rational?

200

What is the explicit formula for this sequence?

10,7,4,1

What is 

a_n= 10 -3(n-1)

300

Is 0.45 a strong or weak correlation coefficient?

What is weak?

400

What is the best measurement of center in skewed graph? Mean or Median?

What is the median?

500

What is the best measurement of spread in a normal distribution/symmetric graph?  Range, Interquartile Range or Standard Deviation?

What is standard deviation?