4.1/4.2 Review

Determine the slope between the points (14, -9) and (18, -10).

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.5

Determine the slope of the equation 7x + 5y = -15.

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.5

The table shows the linear relationship between the distance in feet below sea level and the time in seconds traveled by a submarine.

The distance below sea level of the submarine ​ (a)   at a rate of ​ (b)   feet per second.

• increases
• decreases
• 8
• 1/8
• 6
• 1/6

Answer explanation

Tags

CCSS.HSF.IF.B.4

The graph shows the linear relationship between the maximum area in square feet that can be painted and the number of gallons of paint used.

The area painted ​ (a)   at a rate of ​ (b)   square feet per gallon.

• increases
• decreases
• 400
• 200
• 1/200
• 1/400

Tags

CCSS.HSF.IF.B.4

The table shows a linear relationship between x and y.

What is the rate of change of y with respect to x?

Mathematical Equivalence

ON

Tags

CCSS.HSF-LE.A.1B

The graph of a linear function is shown on the grid.

What is the rate of change of y with respect to x for this function?

Mathematical Equivalence

ON

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Categorize the functions by their rate of change.

Groups:

(a) 2/3

,

(b) 1/4

• 
• 
• 
• 

Tags

CCSS.HSF-LE.A.1B

What is the equation of the line that passes through the point (1, -1) and has a slope of -6?

Write your answer in slope-intercept form.

Mathematical Equivalence

ON

What is the equation of the line that passes through the points (-3, 4) and (-4, -5)?

Write your answer in slope-intercept form.

Mathematical Equivalence

ON

What is the equation of the line shown in the graph?

Write your answer in slope-intercept form.

Mathematical Equivalence

ON