2017/18 Year in Review

Question 1

The zeros of the function f(x)=2x3+12x-10x2 are

Accepted Answer

(0, 2, 3}

Question 2

How many children does Mr. Lao have?

Accepted Answer

5

Question 3

This sequence can be defined by the recursive formula an=an-1+n. How many blocks when n=7?

Accepted Answer

28

Question 4

To solve the equation 2(6x2-3)=11x2-x the first step is 12x2-6=11x2-x. What is the first step?

Accepted Answer

distributive property of multiplication over subtraction

Question 5

Which situation does not describe a casual relationship?

Accepted Answer

The faster someone types, the more pages the paper will have

Question 6

What is the domain of the relationship shown? {(4,2),(1,1),(0,0),(1,-1),(4,-2)}

Accepted Answer

{0, 1, 4}

Question 7

What is Mr. Lao's favorite cartoon?

Accepted Answer

Rick & Morty

Question 8

If f(x)=1/2 x2-(1/4 x+3), what is the value of f(8)?

Accepted Answer

27

Question 9

Which class is Mr. Lao's favorite?

Accepted Answer

7th period, 3rd period, 9th period, 4th period

Question 10

Which value of x results in equal outputs for j(x)=3x-2 and b(x)=|x+2|?

Accepted Answer

2

Question 11

Over which interval does the helicopter have the slowest average rate of change?

Accepted Answer

5 to 10 seconds

Question 12

Adriana's mom had four kids: Marta, Anna, Justina...

Accepted Answer

Adriana

Question 13

Which value would be a solution for x in the inequality 47-4x<7?

Accepted Answer

11

Question 14

The highest grade for a book report is 100. If 10 points are deducted for each day it is late.

Accepted Answer

linear function

Question 15

If 100 cells triple every hour, which function represents p(t), the population after t hours?

Accepted Answer

p(t)=100(3)t

Question 16

The expression 49x2-36 is equivalent to

Accepted Answer

(7x-6)(7x+6)

Question 17

Who will win the 2018 World Cup?

Accepted Answer

Germany, France, Spain, Mexico

Questions 17