Alg1H Midterm 1-3 Review

Which is the equation for the graph pictured

• y = -k/x²

• y = k/x

• y = kx²

• y = k/x²

Which is the equation for the graph pictured

• y = -k/x

• y = k/x

• y = kx

• y = k/x²

Which is the equation for the graph pictured

• y = -k/x

• y = kx

• y = kx²

• y = -kx²

Which could be the graph of y = -kx

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Give the RANGE of the function pictured

• All reals ≠ 0

• All reals > 0

• All reals < 0

• All reals ≤ 0

Give the RANGE of the function pictured

• All reals

• All reals > 0

• All reals ≥ 0

• All reals ≤ 0

Give the RANGE of the function pictured

• All integers

• All reals

• All whole numbers

• All reals ≠ 0

Give the DOMAIN of the graph pictured here.

• -1 ≤ x ≤ 2

• -1 ≤ x ≤ 3

• -3 ≤ x ≤ 1

• -1 ≤ x ≤ 1

Tell which is NOT a graph of a function.

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Given the relation

{ {1, 4), (4, 5), (6, 5), (9, 1)}

Give the range.

• {y | 1, 4, 5}

• {y | 1 ≤ y ≤ 5}

• {y | 1, 4, 6, 9}

• {y | 1 ≤ y ≤ 9}