Co-Teaching Math 1 Module 3 Review

Which equation below is an exponential function?

• y = 3x + 5

• 
• 
• none of these

• 6

• 9

• 5

• 1

Fill in the blank: Graphs of exponential functions are .

• parabolas

• circles

• lines

• curves

Fill in the blank: In tables of exponential functions, you by the same amount each time to get to the next number.

• subtract

• none of these

• add

• multiply

Given the sequence, 2.5, 10, 40, 160, 640,… find the following: c. Explicit form

Given the sequence, 2.5, 10, 40, 160, 640,… find the following: d. Find the 8th term

• 40960

• 10240

• 2560

• 163840

Given the sequence, 0.8, -4, 20, -100, 500,… find the following: c. Explicit form

Given the sequence, 0.8, -4, 20, -100, 500,… find the following: d. Find the 10th term

• -1,562,500

• 3,125,000

• -781,250

• 1,562,500

Find the exponential function for the following sequence: 1,000, 200, 40, 8, …