Linear Function in Context

What does the y-intercept represent in this situation, beginning at 9 am?

• The temperature is 35 degrees at 9 am.

• The temperature is rising 10 degrees per hour.

• The temperature is 35 degrees at midnight.

• The temperature is rising 1 degree per hour.

• The temperature is rising 35 degrees per hour.

Tags

CCSS.HSF.LE.B.5

Which function has the greater y-intercept

• The graph

• The equation

• Their y-intercepts are equal

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

• -4

• 2

• 7

• Cannot be determined

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Categorize the slope of the line

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.8.EE.B.5

What is the y-intercept of the line graphed below?

• (0,3)

• (0,4)

• (3,0)

• (4,0)

As X → ∞, f(x) →______?

• ∞

• -∞

• Neither

• Both  ∞ & -∞

Tags

CCSS.HSF-IF.C.7A

Given the equation y = 2x + 5 , where x is the number of homework questions and y is the number of minutes it takes to do all the homework, what does the y-intercept of the line mean in real world context.

• For every homework assignment, it takes 5 more minutes to complete.

• For every homework assignment, it takes 2 more minutes to complete.

• It initially takes 5 minutes to get homework out and start working.

• It initially takes 2 minutes to get homework out and start working.

Tags

CCSS.HSF.LE.B.5

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 

• slope: 3/2   y-intercept:  (0,3) 

• slope:  4  y-intercept:  (0,3/2)

• slope: 1/5   y-intercept:  (0,5) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the table?

• 1/4

• -1/4

• -4/1

• 4/1

Tags

CCSS.8.EE.B.5

Find the function rule.

• y = 2x

• y = 2x+3

• y = 3x+3

• y = -2x+3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2