Algebra 1, Semester 1 Review Extra Credit

Which of the following graphs best describes a system with no solution?

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Tags

CCSS.8.EE.C.8A

In which step does a mistake first appear?

• Step 1

• Step 2

• Step 3

• Step 4

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CCSS.6.EE.A.3

Which graph shows a function with a domain of all real numbers greater than 7?

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CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which inequality is equivalent to 7x - 2y > 8 ?

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Tags

CCSS.HSA.REI.D.12

What is the value of x in the solution to the system of equations?

• 1

• 5/3

• 8/3

• 7/3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which coordinate pair is in the solution set for y<1-6x?

• (1, 0)

• (1, -1)

• (0, 1)

• (-1, 1)

An architect is designing an office building with n floors that will have an FM radio antenna 15.85 meters tall on its roof. Each floor of the building will be 3.9 meters high. Which function can be used to find the total height of the building in meters, including the FM antenna?

• h(n) = 15.85n + 3.9

• h(n) = 3.9n + 15.85

• h(n) = 3.9n - 15.85

• h(n) = 19.75n

Tags

CCSS.HSF-BF.A.1A

If y = -4/5x - 2, what is the value of x when y = -9?

• -35/4

• -55/4

• 35/4

• 55/4

Tags

CCSS.HSF.IF.A.2

What value of x makes the equation true?

• 3

• 5

• 1/3

• 1/5

Which of the following is equivalent to 3x - 4y = 6?

• y = -6/7x

• y = -3/4x

• y = 4/3x + 2

• y = 3/4x - 3/2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3