Function or merely a relation?
Linear or Nonlinear?
What's the Rule?
CAASPP Prep
Take a Chance
100
Is it a function:
NO! a has two different outputs
100
Is the following graph linear or nonlinear?
Nonlinear!
100
i=t-20
100
y=x2+3 is not a linear function. Why not? Select all that apply.
a. The function decreases.
b. The graph of the function is not a straight line.
c. The coefficient of x2 is one.
d. The function does not contain the point (0,0)
B. The graph of the function is not a straight line.
100
Who is this person?
Ice Spice
200
Is this a function:
Yes! Each input is paired with only 1 output.
200
Does the following equation represent a Linear function or a Nonlinear function?
y=x/2+4
Linear!
And, it is in slope-intercept form (1/2 is the slope and 4 is the y-intercept).
200
y= -3x
200
Does the ordered pair (1,-1) satisfy the function y = 5x +3?
No
200
How many animals does Mrs. Adair own? What kind of animal are they?
Two cats
300
Is this a function:
NO! Fails the verticle line test.
300
Does the following table represent a Linear or Nonlinear Function?
Nonlinear!
The x's are changing at a constant rate of +1 but the y-values are going down by 3, then down by 1, then increasing by 1...
300
Give the three missing inputs given the rule...
2, 10, 16
300
Is the function increasing or decreasing?
Increasing
300
Who is this person?
Malala Yousafzai
400
Is the following graph a function?
Yes! A verticle line will only pass through at 1 point!
400
Which of the following are LINEAR functions? Select all that apply.
Linear functions:
A, B, E, F
400
Write the linear equation for the table below:
y= 3x -7
400
Is the function increasing or decreasing?
Decreasing
400
Name the six New England States.
Massachusetts, Rhode Island, Connecticut, New Hampshire, Vermont, Maine
500
If the following graph function:
NO! when x=0 there are two different y values.
500
Does the table below represent a Linear Function or a Nonlinear Function?
Linear!
The x's are increasing by 2.
The y's are decreasing by 4.
The slope would be -4/2 or -2
500
Write the linear function that represents the table below:
y=20x+100
500
Create an input/output circle that DOES NOT represent a function.
Answers will vary.
500
Each of your seven classes is 50 minutes long. But, you're not in class for the two minute transition times before and after most classes.
How many minutes should you be in class each day?
48 x 7 = 336