Prealgebra Domain and Range Functions

What is the range of the function?

• [-1, +∞)

• (-1,1)

• [1.5, +∞)

• (-2, 2)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Is the relation shown a function?

• No, because the x-value 11 is paired with 5 and 8.

• Yes, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

What is the domain?

• x = 2

• −∞ < x < ∞

• y = 2

• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the RANGE?

• {-3, 3]

• all real numbers

• [-4, 5]

• [-4, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain and range for this graph?

• All real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• -9 < x ≤ 2

• -9 ≤ x < 2

• -6 < f(x) ≤ 3

• -6 ≤ f(x) < 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the following graph? (a)   What is the domain?​ (b)  

• all real numbers

• any real number greater than zero

Tags

AI.9.2

What is the range of the function graphed in the image? HINT: range is y values. open circle no equal sign, closed circle gets the equal sign.

• {x | -2 ≤ x < 4}

• {x | -2 < x ≤ 4}

• {y | -3 < y ≤ 3}

• {y | -3 ≤ y < 3}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain and range if the profit can never be negative?

• Domain is all real numbers; Range is all real numbers