Linear Quadratic

Find the solution:
y = x² - 4x + 6
y = x + 2

• (3, 1) and (6, 4)

• (-1, 1) and (4, 2)

• (1, 3) and (4, 6)

• (1, 4) and (3, 6)

Which of the following graphs correctly represents:

y=x²

y=-2x+1

• 
• 
• 
• 

• (-1,-5)

• (5,-5)

• (-1,-5) and (5,-5)

• (-5,5) 

Which of the following situations can be modeled using a linear function?

• Walking up a staircase

• Cliff jumping into a lake.

• A sprinter running the 100 yard dash

• None of the above

What type of function can be used to model the data given in the table?

• Linear

• Quadratic

• Exponential

• None of the above

What type of function can be used to model the data given in the table?

• Linear

• Quadratic

• Exponential

• None of the above

Which of the following equations matches the table shown?

• y = 7.5x² + 20

• y = -15x + 20

• y = 15x + 20

• y = 7.5x + 20

What type of function can be used to model the data given in the table?

• Linear

• Quadratic

• Exponential

• None of the above

What is the solution?

• (1, -1)

• (-1, 1)

• (0, -2)

• (0, 1)

Which type of regression model does the scatter plot appear to show?

• linear

• exponential

• quadratic