Domain and range from word problems

• Domain: x ≥ -2
  Range: y ≥ -4
• Domain: { 3, -1, 2, 1 }
  Range: { -4, 4, 6, 0 }
• Domain: { -2, -1, 1, 3 }
  Range: { -4, 0, 4, 6 }
• Domain: all real numbers
  Range: All real numbers

• Domain: {-2}
  Range: all real numbers
• Domain: { -6, 3, 4, 5 }
  Range: {-2}
• Domain: x
  ≥ -6
  Range: y = -2
• Domain: {-2}
  Range: { -6, 3, 4, 5 }

• {0,1, 2, 3, 4, 5, 6, 7, 8 }
• x ≤ 8
• 0 ≤ x ≤ 8
• x ≥ 0

• y ≥ 0
• { 1, 2, 3, 4 }
• {0, 1, 2, 3, 4 }
• 0 ≤ y ≤ 3

• { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }
• { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }
• y ≤ 10
• 0 ≤ y ≤ 10

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

Mario has and iTunes gift card worth $20.00. He uses the formula    y=0.99x to determine y, the total cost for x number of songs. What is the domain for the situation?

• All integers between 0 and 20
• All real numbers between 0 and 19.80
• All integers greater than 0
• All integers between 0 and 250

Tags

CCSS.HSA.CED.A.3

CCSS.HSF.IF.B.5

Hanna is measuring the height in inches of her roses over time. She discovers the formula y=5+0.25x, where x represents the number of days. If she measures between 4 and 8 days, what is the range of this situation?

• All integers between 4 and 8
• All real numbers between 6 and 7
• All integers between 0 and 8
• All real numbers between 0 and 10