CCSS.Math.Content.8.EE.C.7

Solve for the values of x:
(x - 5)(x - 1) = 0

• { 5, 1 }
• { 5, -1 }
• { -5, 1 }
• { -5, -1 }

Tags

CCSS.Math.Content.8.EE.C.7

Solve:
-6 - 2x = -14

• 10
• -10
• 3
• 4

Tags

CCSS.Math.Content.8.EE.C.7

2x + 3(5x - 7) = 47

• 1
• 2
• 3
• 4

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CCSS.Math.Content.8.EE.C.7

Dan’s school is planning a field trip to a museum.  Bus Company A charges a $40 rental fee plus $4 for each students.  Bus company B charges $100 plus $2 per student.  How many students would have to go for the cost to be the same?

• 10 students
• 30 students
• 35 students
• 70 students

Tags

CCSS.Math.Content.8.EE.C.7

7.    -4y = 48

• x = -52
• x = -12
• x = -44
• x = -13

Tags

CCSS.Math.Content.8.EE.C.7

Does the sign need to flip when solving?
8y < (-40)

• YES
• NO

Tags

CCSS.Math.Content.8.EE.C.7

Solve.
|5x + 7| < 22

• x < -5 ⅘ or x > 3
• -5 ⅘ < x < 3
• -3 < x < 5 ⅘
• x < -3 or x > 5 ⅘

Tags

CCSS.Math.Content.8.EE.C.7

Solve.
|3c - 4| < 12

• -2 2/3 < c < 5 1/3
• c < -5 1/3  or c > 2 2/3
• c < 5 1/3 or c > -2 2/3
• -5 1/3 < c < 2 2/3

Tags

CCSS.Math.Content.8.EE.C.7

Determine the number of solutions the following equation has:

−5 + 5(n − 7) = −40 + 5n

• one solution

• no solution

• infinitely many solutions

Tags

CCSS.Math.Content.8.EE.C.7

Factor:

n² − 13n + 40

• (n − 5)(n − 8)

• (n + 5)(n − 8)

• (n − 5)(n + 8)

• (n + 6)(n + 1)

Tags

CCSS.Math.Content.8.EE.C.7