Functions and Graphing Review

Evaluating

100

y=x-2 when x=8

y=6

200

y=2x+1 when x=-4

y=-7

300

y=2^x+3 when x=5

y=35

400

y=2^x-5 when x=1/2

-3.586

500

y=-3^x+x when x=4

-77

Quick Math (Calculator)

100

2^-3

0.125

200

(-4)⁵

-1024

300

2(1.5)⁴+9

19.125

400

531441^(1/6)

9

500

5(64)^(1/3)+8^(1/3)

22

Ms.Haley Trivia

100

How old is Ms.Haley turning this year?

24

200

Are Ms.Haley's cats both boys or girls?

Both boys

300

What other sport (not soccer) Ms.Haley played growing up.

Softball

400

What major did I originally go to college for?

Engineering

500

Ms. Haley's birthday is during which break? (Summer, Thanksgiving, Winter, Spring)

Spring

Tables

100

Function y=x+1

Complete the table

x=| 0 | 1 | 2 | 3 |

y=| 1 | 2 |__|__|

3, 4

200

Function y=2x

Complete the table

x=| 0 | 1 | 2 | 3 |

y=| 0 | 2 |__|__|

4, 6

300

Function y=-3x

Complete the table

x=| 0 | 1 | 2 | 3 |

y=|__|__|__|__|

0, -3, -6, -9

400

Function y=-0.5x+1

Complete the table

x=| 0 | 1 | 2 | 3 |

y=| 1 |0.5|__|__|

0, -0.5

500

Function y=2^x-1

Complete the table

x=| 0 | 1 | 2 | 3 |

y=|__|__|__|__|

0, 1, 3, 7

Graphs

100

The horizontal axis is the ___-axis

x

200

The y-intercept is where the graph crosses the __- axis

y

300

When plotting points, we first move along the __-axis then along the __-axis

x, y

400

Where is the origin? Need coordinate location

(0, 0)

500

What axis does the point (3,0) land on?

x-axis