Algebra 1 Keystone Exam

Which equation matches the graph?

What exam will you take in May to test your Algebra skills?

• PSSA

• Schoology

• Wissahickon Standard

• Keystone

Tags

CCSS.8.EE.C.7B

Find the 20th term in the arithmetic sequence –4, 1, 6, 11, 16,...

• 95

• 72

• 96

• 91

Tags

CCSS.HSF.BF.A.2

Determine whether the sequence appears to be an arithmetic sequence. If so, find the common difference and the next three terms in the sequence.

–5, –11, –17, –23, –29, . . .

• Yes; common difference 6; next three terms are –23, –17, –11

• Not an arithmetic sequence

• Yes; common difference –7; next three terms are –36, –43, –50

• Yes; common difference –6; next 3 terms are –35, –41, –47

Tags

CCSS.HSF.BF.A.2

• 5

• -3

• 0

• 1

Tags

CCSS.8.EE.B.5

• 5

• -2

• 0

• 2

Do the ordered pairs below represent a relation, a function, both a relation and a function, or neither a relation nor a function?

(-3,5) , (3,-7) , (7,-15) , (9,-19)

• function only

• neither a relation nor a function

• both a relation and a function

• relation only

Tags

CCSS.8.F.A.1

Which of the following relations describes a function?

• { (2, 3), (3, 3), (4, 3), (5, 3) }

• { (-2, 0), (0, -2), (0, 2), (2, 0) }

• { (0, 0), (2, -2), (2, 2), (3, 3) }

• { (3, 3), (3, 4), (3, 5), (3, 6) }

Tags

CCSS.8.F.A.1

Find the domain of the function:

y = -x² + 5

• {all real numbers}

• {all real numbers greater than or equal to five}

• {all real numbers less than five}

• {all real numbers between negative three and three}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The elements of a function of x are (7, 8), (70, 17), and (700, 107). What is the domain of the function?

• {693}

• {7, 8, 17, 70, 107, 700}

• {7, 8, 70}

• {7, 70, 70}