KLMSMath6 Algebra 1 EOC (TX)

A paper airplane was thrown from the top of a tall building. The height of the paper airplane above the ground can be found by using the function y = -1.5x + 60, where x is the time in seconds the airplane has been in the air. How many seconds did it take the paper airplane to reach the ground?

• 20 sec

• 45 sec.

• 40 sec.

• 25 sec

What is the solution set for -4x + 10 ≥ 5c + 55?

• x ≥ 5

• x ≥ 45

• x ≤ -5

• x ≤ -45

What is the solution to 34x + 95 = 3(14x + 9)?

• 6.25

• 2.71

• 10.75

• 8.5

Tags

CCSS.8.EE.C.7B

At a restaurant jars of tomato sauce are stored in boxes in the pantry. Each box contains 8 jars of tomato sauce. A cook uses 2 jars from 1 of the boxes. Which function shows the relationship between y, the total number of jars of tomato sauce remaining in the pantry, and x, the number of boxes in the pantry?

• y = 8x + 6

• y = 8x

• y = 8x -2

• y = 6x

Tags

CCSS.HSF-BF.A.1A

Which expression is equivalent to -28x² + 35x?

• 7x(4x + 5)

• -7x(4x - 5)

• 7x(4x - 5)

• -7x(4x + 5)

Tags

CCSS.7.EE.A.1