Math

All About Functions

100

One of these isn't a function: lines, parabolas, exponential curves, circles. Which one is it?

What is Circles?

200

How many outputs (y-values) must an input (x-value) have in order to be considered a function?

What is 1?

300

Let g(x) = 3x + 4. Find g(2).

What is 10?

400

Let h(x) = x(x-3)² . Find h(5)?

What is 20?

500

The total number of tamales Mr. Lino eats in a day can be represented by f(x) = x+2, where x represents hours after 8 am. What does f(1) represent in the context of the problem?

What is the amount of tamales Mr. Lino eats at 9am (1 hour after 8am)

Linear Functions

100

The slope-intercept form of a line is....

What is y = mx+b?

200

Write the equation of a line that has a slope of -4 and a y-intercept of -2. 

What is y = -4x - 2 ?

300

What is the slope of the line that passes through the points (1,1) and (5,3)?

What is 2/4? (or 1/2)

400

Find the slope of the line that passes through the points (-1 , 0) and (4, -3) 

What is -3/5?

500

Find the equation of a line that passes through the points (-2, -3) and (-1, -2).

y = x - 1

Linear vs. Quadratic vs. Exponential

100

Is this a linear, quadratic, exponential function, or neither?

y = x+4

What is linear?

200

Is this a linear, quadratic, exponential function, or neither?

y = 2^x+9

What is exponential?

300

Is this a linear, quadratic, exponential function, or neither?

y = x³+x+x²-4

What is a neither?

400

Exponential functions go up and down by ______ or _____ the same number.

What is multiplying or dividing ?

500

The points, when graphed, form a specific function. What is that function: 

{(-2,-4),(-1,-1),(0,0),(1,-1),(2,-4)}?

What is quadratic?

It's all Random (Math Related)

100

What is the mode of this number set: 

{20, 10, 4, 3, 10, 10, 5, 4, 5, 10} ?

What is 10?

200

How do you find the mean?

What is add up all of the numbers and divide by the total number of numbers?

300

Explain why Circles will never be functions.

What is they never pass the Vertical Line Test?

400

Box plots have two dots at both ends. What do those dots represent? (You must have both to get the points)

What is the maximum and minimum?

500

Draw a graph for this scenario: I started at home, walked 3 miles in 1 hour, then took two hours of a break, then walked 3 miles again in 1 hour, then ran and made it back home in 1 hour.

What is a graph w. slope 3, flat line, line w slope 3, then line with slope of -6?

It's all Random! (Non-Math related)

100

This is Mr. Lino and Ms. Santana's ___ year teaching at Chelsea.

What is 1st year?

200

On the first day of school, Mr. Lino gave the following 2 truths and a lie: I have 1 older brother and 4 older sisters, I have a 1 year-old son, and I did cross country and track and field in high school...Which one was the lie?

What is I have a 1 year-old son?

300

What was Ms. Santana's first do-now for this class?

What is drawing a graph of your first day of school?

400

Ms. Santana gave the following 2 truths and a lie on the first day of school. I was a judge for a cooking show on TV, I went to the same high school as Snoop Dogg, I have two younger brothers...Which one was the lie?

What is I have two younger brothers?

500

What is the name of the program that brought Ms. Santana and Mr. Lino to Chelsea?

What is Harvard Teacher Fellows?