Practice 10-23-23

(k + 1)(k − 5) = 0

• (1,5)
• (-1,5)
• {-1,5}
• {1,5}

Calculate the zeros of the quadratic.

• x = 2 and -3
• x = 0 and 9/4
• x = 0 and 4/9
• x = 1/2 and 1/3

Calculate the zeros of the quadratic.

• x = 6 and 3
• x = 1 and 0
• x = 0 and 3
• x = 3 and 1

What is another name for the x-intercepts of a quadratic?

• y-intercept
• Zeros
• x-axis
• They don't have another name

What are the zeros of this equation -5x²+40x?

• 0, -8
• 0, 8
• -5, 8
• 5, -8

What are the zeros of x²+9x+14

• 2, 7
• -2, -7
• 2, -7
• -2, 7

Which is a zero of the graph?

• 0
• -1
• 1.5
• -3

Which is an x-intercept of the function?

• undefined
• 1
• 2
• -1

Which of the following is a solution to the function?  (x - 8)(x - 9) = 0

• 8
• -9
• -17
• 0

Which is a root of the graph?

• 0
• -4
• 1
• 3