Functions (linear)

What is the equation of the table to the left?

• y = 6x - 1

• y = 6x + 5

• y = -6x + 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which equation describes the table shown?

• y = 1x + 2

• y = 1x - 2

• y = 2x + 1

• y = -2x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Given the following table, write the equation.

• y = 9x + 3
• y = 3x + 12
• y = 3x + 9
• y = 1x + 12

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Given the sequence write an equation:  8, 9, 10, 11,... Enter your answer as a y=mx+b equation with no spaces

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Given the table of values for the additive relationship, what is the equation of the line in y=x+b form?

• y = x -4

• y = x - 2

• y = x + 4

• y = x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Jessica wants to buy a new scooter for riding around the neighborhood. She put away money in a savings account to save up to purchase one. The table shows the relationship between the months that have passed and the amount of money she has saved.

What is the equation to represent the table?

(rate of change goes on the x, initial value goes on the end)

• y = 20x + 50

• y = 20x

• y = 20x + 30

• y = 50x + 10

• y = 30x + 20

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Given the following function. Write an equation.
x:    { 1,    2,    3,    4}
y:    { -6,  -5,  -4,  -3}

• y = x - 7
• y = -7x
• y = 7 - x
• Not a function

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Given the table, write the equation in the slope-intercept form.

• y = 1/3x + 6

• y = 3x + 6

• y = 2x + 6

• y = 1/2x + 6

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Look at the set of ordered pairs:

{(-8,3), (-6,2), (-4,1), (-2,0)}

Which of the following shows the correct equation for the function represented by the ordered pairs?

• y= - 0.5x - 1

• y = -2x - 1

• y = -1/4 x + 1

• y = -2x - 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which function is modeled in this table?

• f(x) = x + 7

• f(x) = x + 9

• f(x) = 2x + 5

• f(x) = 3x + 5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2