Unit 8

The functions f(x) = 2 + 2 and g(x) = + 2 are graphed on the coordinate plane below. For what x-values is g(x) < f(x)?

• x > 4

• x > 2

• 0 < x < 2 and x > 4

• 2 < x < 4

Which statement below is TRUE regarding the two functions?

• Both functions are linear

• Both functions are increasing

• Both functions have a y-intercept of 1

• Both functions are exponential growth

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Is the table linear, exponential or neither?

• Linear
• Exponential
• Neither

What type of function is f(x) = 2(x+4)²-7?

• exponential decay
• linear
• exponential growth
• quadratic

What type of function best models the situation: A zombie virus has infected the population and the number of infected people triples every day.

• linear
• quadratic
• exponential growth
• exponential decay

Which function is linear?

• f(x)
• h(x)
• g(x)

Tags

CCSS.8.F.A.3

Which statement below is TRUE regarding the functions pictured?

• Both functions have a y-intercept of 3

• Both functions are increasing

• Both functions are linear

• Both functions have a MULTIPLYING pattern

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which function is exponential?

• A

• B

• C

Tags

CCSS.HSF-LE.A.1A

The table represents f(x) while the graph represents g(x). 
The y-intercept of f(x) is _________ the y-intercept of g(x). 

• greater than
• equal to 
• less than 
• I do not know

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which function would best represent each ink cartridge purchased for a printer costs $12.

• Linear

• Quadratic

• Exponential