Alg2 mid unit 1, BHS

Does this graph show a function?

• Yes, a vertical line test hits 2 points

• No, at least 1 y repeats

• No, at least 1 x repeats

• Yes, this has a set of points

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

Select the domain for the graph shown

• -5 ≤ x ≤ 3

• {-5, -2, 0, 1, 2, 3}

• -2 ≤ y ≤ 6

• {-3, -2, 3, 4, 5, 6}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Write the range for the graph shown, in the right order, with the correct symbols.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

In inequality notation, what is the domain for the graph shown?

• -2 < x < 2

  or

  2 ≤ x ≤ 5

• (-2, 5]

• -2 < x ≤ 5

• (-2, 2) U [2, 5]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Does the graph show a function? Justify your answer in a complete sentence, with mathematical language.

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Write the range for the graph shown, in interval notation.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the correct domain for this graph?

• The parent function for a quadratic is all reals, (-∞, ∞)

• Left end touches -4 and right goes on forever, [-4, ∞)

• There's 2 arrows, so 2 infinities, (∞, ∞)

• Left side gets to -4, and the right side to ∞, so (-4, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

For this parent function, what is its name and equation?

(a)   ​

• absolute value, y=|x|
• linear, y=x
• quadratic, y=x2
• cubic, y=x3
• rational, y=1/x

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Pick the graph that goes with this equation: y = x²

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Tags

CCSS.HSF-IF.C.7A

Pick the equation that would make this graph:

Tags

CCSS.HSF-IF.C.7B