Which of the following situations could be descried by the equation y=120-25x?

• There are 120 people in the football stadium, and 25 more are entering each hour.

• A plumber charges $25 for a house call and $120 per hour.

• A teacher has 120 students. Her third period has 25 students

• There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute

Tags

CCSS.HSF.LE.B.5

The equation below represents an elevator's height after an amount of seconds. Using this equation, what should the height of the elevator be after 14 seconds?
h(s) = -3.8s + 290

• 80

• 236.8

• -80

• 72.6

• F

• G

• H

• J

Tags

CCSS.8.EE.B.5

• A. 0.2

• B. -0.2

• C. 0.8

• D. -0.8

Tags

CCSS.HSF-LE.A.1B

a line that slants down from left to right, or downhill

• zero or no slope

• negative slope

• postivite slope

• undefined slope

Tags

CCSS.8.EE.B.5

As the x value increases, the y value decreases. The line starts at the top left and goes toward the bottom right.

• Nonproportional

• Proportional

• Slope Intercept Form

• Negative slope

Tags

CCSS.8.EE.B.5

a line that slants down from left to right

• zero or no slope

• negative slope

• postivite slope

• undefined slope

Tags

CCSS.8.EE.B.5

• A

• B

• C

• D

Tags

CCSS.HSF-LE.A.1B

• F

• G

• H

• J

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6