STAAR Algebra 1 - 2018

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

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

• 7x(4x + 5)

• -7x(4x - 5)

• 7x(4x -5)

• -7x(4x + 5)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which graph best represents a system that has no solution?

• 
• 
• 
• 

Tags

CCSS.8.EE.C.8A

Which statement about the graph of the equation y = 8(0.25)^x is true?

• The coordinates of the x-intercept are (0.25, 0).

• The coordinates of the y-intercept are (0,8).

• The equations of the asymptote is x = 0.

• The graph includes the point (2, 1).

What is the range of y = -x² - 2x + 3?

• x ≤ 4

• x ≥ -4

• y ≤ 4

• y ≥ -4

Which expression is equivalent to (144k²r¹⁴)^1/2 for all positive values of k and r?

• 12kr⁷

• 72k²r¹⁴

• 144kr⁷

• 12k²r¹⁴

The graph shows the height in feet of an object above the ground t seconds after it was launched from the ground.

Which function is best represented by the graph of this situation?

• h(t) = -16t² - 64t

• h(t) = -16t² + 128t -256

• h(t) = -16t² - 64t

• h(t) = -16t² - 128t -256

What value of n makes the equation 4(0.5n - 3) = n - 0.25(12 - 8n) true?

• 3

• -9

• 0

• -15

In a sequence of numbers, a₃ = 0 , a₄ = 6 , a₅ = 12 , a₆ = 18 , and a₇ = 24. Based on this information, which equation can be used to find the nth term in the sequence, a_n?

• a_n = -6n + 18

• a_n = -18n + 6

• a_n = 6n - 18

• a_n = 18n - 6

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

The value of y varies directly with x. If x = 3, then y = 21. what is the value of x when y = 105?

• ³/₅

• 1 ²/₃

• 7

• 15

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1