Thinking with Mathematical Models Unit Test Review_Final

Solve: 7x - 4 = 3 + 8x

• x = 7

• x = -7

• x = 2/7

• x = 11

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve: 5x - 14 = 8x + 4

• 6
• -6
• -18/13
• 10/3

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What is the slope-intercept form (used to graph a line)?

• y=mx+a

• y=m+b

• y=mb+x

• y=mx+b

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

What is the slope formula?

• 
• 
• 
• 

Tags

CCSS.8.EE.B.5

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.HSS.ID.C.7

Which of the following is the equation of a line with a slope of 6 and a y-intercept of −3?

• y = 6x + 3

• y= -3x + 6

• y = -6x - 3

• None of the choices is correct.

Write the equation from the graph.

• y=3x+9
• y=2x+8
• y=-3x+9
• y=-2x+8

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

Write the equation for the table. Hint: Find the slope using carets and the y-intercept where x = 0!

• y=x+7

• y=1/2x+7

• y=x+8

• y=1/2x+8

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

Write the equation from the table. Hint: Find the slope using carets and the y-intercept where x = 0.

• y = -2x - 4

• y = -2x + 4

• y = 2x + 2

• y = 2x - 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7