Modeling Functions from Graphs

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Give the equation for the graph

• y = 5x - 3
• y = 4x + 2
• y =-2x + 5
• y = - 2x + 4

Is this exponential growth or decay?

• Growth
• Decay

Tags

CCSS.HSF-IF.C.7E

Which equation matches the graph?

• y=2(2)^x
• y=2(1/2)^x
• y=2^x
• y=1/2(2)^x

Tags

CCSS.HSF.LE.A.2

In an exponential function, what does the 'a' represent? 

• SLOPE
• RATE OF CHANGE
• STARTING VALUE
  (y-intercept)
• GROWTH FACTOR

Tags

CCSS.HSF.LE.B.5

Match the possible equation to the graph.

• y = 2x² - 5
• y = -x² - 5
• y = 3x² +5
• y = 5x²

Tags

CCSS.HSF-IF.C.7A

Name the x-intercept(s)?

• 0
• 4
• 2
• 0 and 4