Unit 4-1 Test Corrections

Find the equation that best represents the following sequence.

19, 15, 11, 7, 3,...

• y=-4x

• y=4x+23

• y=-4x-23

• y=-4x+23

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation for the following graph?

• y=-2/3x+5

• y=2/3x+5

• y=-2/3x-5

• y=2/3x-5

What is the equation of the line with a slope of -1/2 and has a y-intercept of (0,6)?

• y=-2x+6

• y=-2x-6

• y=-1/2x-6

• y=-1/2x+6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Determine an equation of the line with slope of 7 that passes through the point (-1, 3).

• y=7x+10

• y=7x+4

• y=7x+3

• y=7x-1

Which equation represents the line that passes through (-2,-3) and (1,3)?

• y=2x-1

• y=2x+1

• y=-2x+1

• y=-2x-1

Find the 16th term in the sequence below.

18, 24, 30, 36, 42,...

• 108

• 36

• 102

• 65

Tags

CCSS.HSF.BF.A.2

Which equation best describes the relationship between the x and y values shown in the table?

• y=3x-2

• y=-2x+3

• y=4x-2

• y=2x-3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation to represent the graph above.

• y=x+1

• y=2x+3

• y=2x+2

• y=x-1

A video game arcade charges a fee to buy a playing card. Then it costs x amounts of dollars to play each game. Based on the table, write an equation to represent this relationship.

• y=2x-4

• y=8x-4

• y=4x-4

• y=-4x+2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2