Tuesday sep 12 Algebra 2

What is the domain?

• x = 2
• −∞ < x < ∞
• y = 2
• none of these

What is the domain of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

What is the range of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

What is the domain?

• -3 < y ≤ 3
• -4 ≤ y ≤ 5
• -4 ≤ x ≤ 5
• -3 < x ≤ 3

What is the range?

• -3 < y ≤ 3
• -4 ≤ y < 5
• -4 ≤ y ≤ 5
• -3 < y ≤ 3

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D: {-4, 0, 1, 2}
  R:{-4, -3, 1}
• D: {0, 1, 2, 3, 4}
  R:{1, -3, -4}
• D: {0, 1, 2, -4}
  R: {1, -3, -4, 1}

What is the parent of quadratic function?

• $f\left(x\right)=x$

• $f\left(x\right)=x^2$

• $f\left(x\right)=2^x$

• $f\left(x\right)=2x$

What is the vertex of the quadratic graph shown?

• (3,4)

• (0,-5)

• (4,3)

• (1,4)

• (5,0)

Which of these function represents a quadratic function?

• $f\left(x\right)=4x^2-1$

• $f\left(x\right)=2x+9$

• $f\left(x\right)=2^x-3$

• $f\left(x\right)=x^3+x^2-5$

Which of these graphs represent a graph of a quadratic function?

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