Linear Equations Table Graph

Which equation best represents the relationship between x and y on the graph?

• y = x + 3

• y = x -3

• y = -x + 3

• y = -x - 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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

Mathematical Equivalence

ON

For the straight line y = -2x + 3, what are:

a) the slope

b) the y-intercept?

• a) Slope = 2

  b) y-intercept = -3

• a) Slope = -2

  b) y-intercept = 3

• a) Slope = 3

  b) y-intercept = -2

• a) Slope = -3

  b) y-intercept = 2

A water tank currently contains 275 gallons of water. The amount of water in the tank will decrease at a constant rate of 15 gallons per week.

Which function can be used to find t, the total number of gallons of water in the tank after w weeks?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Graph the following linear equation on the graph provided. (plot 2 points to create a line)

y = 3/2x - 4

What is the linear equation in slope-intercept form for this table?

Mathematical Equivalence

ON

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the equation that created this table.

• y = 3x - 9

• y = 3x + 3

• y = -3x + 3

• y = 6x + 5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation and slope of the line shown on the grid?

• y = 6; slope is -1

• x = 6; slope is zero

• y = 6; slope is 6

• x = 6; slope is undefined

Ashley is saving $18 that she earned for babysitting. She earns $7 every week for doing chores at home, which she also saves. Which function can be used to find t, the total amount of money Ashley will have saved at the end of w, weeks of doing chores?

Tags

CCSS.HSF-BF.A.1A