PARCC PRACTICE

The table shows the linear relationship between the average height in feet of trees on a tree farm and the number of years since the trees were planted.

What is the rate of change of the average height in feet of the trees on the farm with respect to the number of years since the trees were planted

• 14 ft/yr

• 3 ft/yr

• 7 ft/yr

• 10 ft/yr

Tags

CCSS.HSF.IF.B.4

Store A charges $10 plus $0.25 per letter for engraving. Store B charges $16 plus $0.15 per letter. Which inequality could be used to determine when Store B will cost less than Store A?

• 10 + 0.25x > 16 + 0.15x

• 10x + 0.25 > 16x + 0.15

• 10 + 0.25x < 16 + 0.15x

• 10x + 0.25 < 16x + 0.15

Tags

CCSS.7.EE.B.4B

Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work to afford his new bike? 

• 15h ≤ 105
• 15h > 105
• 15h < 105
• 15h ≥ 105

Tags

CCSS.6.EE.B.8

Addie saved more than $36. Which inequality represents the amount that she saved? 

• s > 36
• s < 36
• s ≤ 36
• s ≥ 36

Tags

CCSS.6.EE.B.8

Carol wants to purchase back to school supplies. She buys 3 notebooks for $1.99 each, 4 pens for $1.23 each, and 5 folders for $0.21 each. If she pays for her items with a $20 bill, how much change will she get back?

• $9.83
• $8.06
• $11.94
• $10.89

Tags

CCSS.7.EE.B.3

• Linear

• Exponential

• Quadratic

• Cubic

• Frank should have used 0.02 and not 0.2 in the equation

• Frank should have used 1.2 and not 0.2 in the equation

• Frank should have made a linear equation

• Frank should have have used 20 and not 0.2

Tags

CCSS.HSF.LE.A.2

Create an equation for the function shown in the table. 

• y = 1.5x
• y = 1.5x + 7
• y = 0.6x + 7
• y = 1.5x + 8.5 

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

Solve:
2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

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

• y= -1x+3
• y= 4x+3
• y=1/4x+3
• y= -4x+3

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4