GA Eoc UNit 1 Walkthrough with videos

​Unit 1 Walkthrough and Quiz

Multiple Choice

Which function can be used to model the data in the table?

• f(x) = 9x + 3

• f(x) = 3x + 12

• f(x) = 3x + 9

• f(x) = 1x + 12

Multiple Choice

For the sequence 8, 11, 14, 17, 20, … , what is the recursive formula?

• a_n=a_n-1 + 8

• a_n=a_n-1 + 5

• a_n=a_n-1 + 3

• a_n=a_n-1 + 1

Multiple Choice

The first term of an arithmetic sequence is 60. The 5th term is 40. The ninth term is 20.

Which function can be used to find n^th term of the arithmetic sequence?

• $$f(n)=-5+60n$$

• $$f\left(n\right)=-5n+55$$

• $$f\left(n\right)=-5n+65$$

• $$f\left(n\right)=5n+55$$

Multiple Choice

Which of the following situations can be modeled by a function with a domain of all positive integers?

• The number of books read each month by a student as a function of time since the school year started

• The speed of a car as a function of time measured a varying during a trip

• The number of goals scored in a soccer game as a function of the number of games played

• The number of students attending a class as a function of time measured in days

Multiple Choice

Which function could be modeled by a domain of positive and negative real numbers?

• The amount of oxygen in a tank of a scuba diver as a function of the depth of the diver

• The cost of a taxi ride as a function of distance traveled

• The height of a tree as a function of time

• The distance traveled in a car as a function of the amount of gas in the car

Labelling

Move the label to the correct position on the graph.

Drag labels to their correct position on the image

y-intercept

x-intercept