Chapter 1 – 3 Review!          

Functions Review

Sort the following functions into the following categories! Categories – divide the next page in your notebook in ½ vertically, then draw four lines horizontally to make 10 rectangles. Functions to Sort! 𝑦= 3 𝑥 −3 +2 𝑦= 𝑥+7 2 +1 𝑦= 𝑥+4 −5 𝑦= 𝑥 2 −2 𝑦= 𝑥 −8 𝑦=2 𝑥 2 𝑦= 1 3 𝑥 𝑦= 𝑥 −5 𝑦= 𝑥+3 2 𝑦= 𝑥 −1 −4 𝑦= 𝑥 −4 𝑦= 𝑥 +1 𝑦=𝑥+2 𝑦= 𝑥−3 3 +6 𝑦=|2𝑥| Shift right only Shift left only Shift up only Shift down only Shift left and up Shift left and down Shift right and up Shift right and down  Dilate vertically Dilate horizontally Sort the following functions into the following categories!

Find Domain and Range!

Function or Relation only?

moving on… Consider the following data: (2, 1) (4, 3) (5,5) (7,6) (3, 18) Graph the data. Which data point(s) do not seem to fit in with the rest of the data? Explain. What is the domain and range? Make a mapping diagram of the data Is it a function or no? moving on…

You are given a linear system of two equations in two unknowns You are given a linear system of two equations in two unknowns. Before solving, describe how you can mentally check whether the system has solutions or no solutions. Chapter 3

Solve the following system: 4x + 10y = 3 7x – 2y = 2 Chapter 3

The graph below represents a function. A) write the equation for the graph in standard form, point-slope form, and slope intercept form. B) Which equation is the easiest to write by looking at the graph? Explain why.

Graph it! Y = 3x – 1 Y = ½ (x + 2) -3 4x – y = 8 Y = 𝑥 +2 𝑦=−3 𝑥 −1 −1 𝑓 𝑥 = 1 3 𝑥 −1 𝑓𝑜𝑟 𝑥<−2 3 𝑓𝑜𝑟 𝑥>0 Graph it!

The sum of two numbers is 18 and their difference is 12 The sum of two numbers is 18 and their difference is 12. Find each of the numbers. The perimeter of a rectangle is 32 cm. The length is 1 more than twice the width. Find the dimensions of the rectangle. A jet liner flying eat with the wind traveled 3600 km in 6 hours. The return trip, flying against the same wind took 8 hours. Find the rate at which the jet liner flew in still air and the speed of the wind. Max has 17 coins, some quarters and some dimes. The value of his coins is $3.05. How many of each coin does he have? Story Problems!

26 – [ (25 – 11) – 23] Order of Operations

Describe each property applied at each step: Properties

Types of Numbers Which type of number best describes each number. 3.14 3.14 -22/7 5 -2 3 8 Types of Numbers

Find all possible values of a and b in the figures below, given the following conditions. Show all your work. The perimeters are equal The rectangle has an area between 80 and 100 square units. The values of a and b are integers b a a 2a 2a Chapter 1 b b