4.7-4.8 Practice

Which word best represents the "rate of change"

• slope

• y-intercept

• x-intercept

Tags

CCSS.8.EE.B.5

Which word best describes "initial value"?

• slope

• y-intercept

Tags

CCSS.HSF-IF.C.7A

Graph the following line: y=(-1/2)x + 1

Graph the following linear equation: y=2/3x+4

Find the slope of the following problem: Ms. Hussain grades the Unit 4 tests at a rate of 1 test every 3 minutes. She has already graded 30 tests.

• 3

• 1/3

• 30

• 1/30

Tags

CCSS.8.EE.B.5

Match the following

• Positive Slope

• 
• Zero Slope

• 
• Negative Slope

• 
• Undefined Slope

• 

What is the equation that matches this graph:
y=​ (a)   x +​ (b)  

• 1/3
• 4
• 2/3
• 3/1
• 6

Write the equation in slope-intercept form: Mr. Scott goes on his daily walk. He has already walked .5 miles, and he is walking at a pace of 2.5 miles per hour.

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write an equation in slope-intercept form: Mrs. Larrabee is writing emails to parents. She has already sent 3 emails, and continues to email at a rate of 2 emails per minute.

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation in slope-intercept form: Mrs. Strole is driving to school. She has already driven 2 miles, and is driving at the speed limit of 30 miles per hour.

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3