F x 3e 2 x.
Marble slide exponentials answers.
I wanted to give activities that anyone familiar with graphing lines could complete with some effort but that could also provide further challenge for students who know more about graphing.
Exponentials desmos spiraling practice answers link to answers standards common core hsf le a 2 construct linear and exponential functions including arithmetic and geometric sequences given a graph a description of a relationship or two input output.
I forced students to work as pairs instead of having them work independently.
What is the domain of an exponential function f x kb x.
Dirtymath live stream episode 2.
Students who know a little something about domain range and slope intercept form for lines y mx b.
Then prepare with released staar questions.
Parabolas desmos just released their newest set of activities on tuesday aptly named marbleslides.
I did marble slides with exponentials in my class.
The original activities went so well last year that i decided to regularly give more marbleslides challenges throughout the year.
Students will test their ideas by launching the marbles and will have a chance to revise before trying the next challenge.
Again the formulation of the task is change one number in the row below to fix the marble slide.
Of these functions only h x is not an exponential function remember that the independent variable must appear in the exponent for the function to be exponential.
I liked how some students knew it would be a power of 10 but weren t sure if there were 100 grams or 1 000 grams in a kilogram.
In this delightful and challenging activity students will transform exponential functions so that the marbles go through the stars.
The kids loved it.
I wonder why this terminology is not used then.
The prior knowledge indicated in the notes mentions y mx b should be known.
Love the success feedback on each slide.
G x 15 7 x.
We also discussed how much 2 26 kilograms was in grams.
Translated by the desmos localization team into.
Which of the following are exponential functions.
Parabolas activity builder by desmos.
H x x 3 2.
G x 2 x 2.
They had to graph exponentials by hand the night before for homework and struggled so i thought it would be a great opener for the class.
I decided to use the last day before christmas vacation to let my algebra 2 students give the parabola challenges a try.
