Lines Quadratics and Exponential

y=a(b)^x

• Quadratic Function

• Exponential Function

• Linear Function

Tags

CCSS.8.F.A.3

Which of the following is Standard Form of a Quadratic Function?

This is a _______________ function.

• Linear

• Exponential

• Quadratic

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

This is a ________________ function.

• Linear

• Exponential

• Quadratic

Which situation models a linear relationship?

• A ball is dropped from a height of 10 feet.

• Your savings account earns 3% interest each month.

• A rocket hits the ground 20 seconds after being launched.

• A cellphone company charges a $10 flat fee plus $0.15 per minute.

Tags

CCSS.8.F.A.3

Which situation models an exponential function?

• An Uber driver charges $5 for each ride plus $0.20 for each mile.

• Bacteria decays at a rate of 5% each hour.

• The area of a rectangular garden is doubled after each side increases by 3 feet.

• A car travels at a constant rate of 55 mph.

Which situation models a quadratic function?

• A baby weighs 8 pounds at birth and grows 2 pounds each month.

• The population of a town doubles every two years.

• What is the maximum profit you can make at a bake sale?

• A 10 inch candle burns at a rate of 1 inch per hour.

What is the y-intercept of y = -2x - 3?

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Slope also means ____.

• Average Rate of Change

• The starting amount

• The flat fee

• The initial amount

Tags

CCSS.8.EE.B.5

The slope of g(x) = 5 - 9x is ____.

Tags

CCSS.8.EE.B.5