11.1-11.2 Quiz - Algebra

Does this graph have a maximum or minimum?

• Minimum
• Maximum

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

Use the graph to determine the solutions.

• x = -1 and x = -3

• x = 1 and x = -3

• x = 1 and x = 3

• x = -1 and x = 3

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

What is the domain of the function?

• x ≥ 3

• x ≤ 3

• All real numbers

• -1 ≤ x ≤ 5

What is the range of the function?

• y ≤ 3

• y ≥ 3

• All real numbers

• -6 ≤ y ≤ 3

Find the solutions to 2x² + 7x - 15 = 0.

• x = -3/2 and x = 5

• No Solution

• x = -5 and x = 3/2

• x = 0.7 and x = 5

Find the roots of 2n²-4n-27 = 3.

• x = -3, x = 5

• x = -5, x = 3

• x = -1.18, x = 3.18

• x = -3.83, x = 7.83

Find the x-intercepts of 2x² + 2x - 12 = 0.

• x = -2, x = 3

• x = 2, x = 3

• x = 2, x = -3

• x = -2, x = -3