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Modeling and Interpreting Linear Functions

Authored by Ks Korner

Mathematics

8th Grade

CCSS covered

Used 30+ times

Modeling and Interpreting Linear Functions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of these represents slope-intercept form?

y - y1 = m(x-x1)
Ax + By = C
y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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Find the equation of the line in slope-intercept form. 

y = - 1/4x - 3
y = 1/3x + 3
y = - 1/4x + 2
y = 1/3x -3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

After becoming Tik-tok famous, Taylor is offered a brand deal. She gets paid $200 for making a post about the brand and for every person that uses her promo code she earns $5. Which equation models Taylor's potential earnings

y=5+200x

y=200+5x

y=5-200x

y= -200+5x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sonya has $40 in her lunch account and pays $2 each day to eat lunch.  Which equation can be used to find the amount of money Sonya has left on her account after x days?

y = 40 + 2x
y = 40 - 2x
y = 2 + 40x
y = 2 - 40x

Tags

CCSS.HSF-BF.A.1A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

At what rate did the rain fall?

2 cm per hour
1/4 cm per hour
1/2 cm per hour
4 cm per hour

Tags

CCSS.HSF.IF.B.4

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