TCAP Review 1 (8.EE) Expressions and Equations

What is the approximate solution for the system of linear equations?

• (1, -3)

• (-3, 1.3)

• (1.3, -3)

• (-3,1)

Tags

CCSS.8.EE.C.8B

Tags

CCSS.8.EE.A.1

What value of coefficient b makes the equation true for any real number x?

-3(2x -3) + 5x = bx + 9

• 11

• 7

• -1

• -6

Tags

CCSS.8.EE.C.7A

Tags

CCSS.8.EE.A.2

What is the equation of the linear function in the for y = mx + b?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Jonece and Gregory bought the same kind of pencils and erasers. Jonece spent $1.45 for 2 pencils and 3 erasers. Gregory spent $2.65 for 5 pencils and 1 eraser. What is the cost of 1 eraser?

• $0.60

• $0.50

• $0.22

• $0.15

Tags

CCSS.8.EE.C.8C

A ski lift is used to transport skiers to the top of a slope. A certain ski lift is 3000 meters long. The graph represents the relationship between the number of minutes in the ski lift, x, and the distance traveled, y. What does the slope of the line mean in this context?

• The ski lift travels 500 meters every minute.

• The ski lift travels 1 meter every 500 minutes.

• The rate of the ski lift increases every minute.

• The rate of the ski lift decreases every minute.

Tags

CCSS.HSF.LE.B.5

Which equation has infinitely many solutions?

• 5x - 5 = 11x + 2 - 1

• 4x + 5 = -4x + 5

• 3x + 4 = 3 + 3x - 1

• 3x + 2 - 2x = x + 2

Tags

CCSS.8.EE.C.7A

The average distance from Earth to the moon is approximately 238,900 miles. What is this distance, in miles, written in scientific notation?

Tags

CCSS.8.EE.A.3

Which graph represents a proportional relationship with the same unit rate as the table?

• 
• 
• 
• 

Tags

CCSS.7.RP.A.2D