Quadratic Functions: tables and graphs

Which of the following is true about the quadratic shown?

• The roots are (0, 1) & (0, 5)

• The roots are (1, 5)

• The roots are (1, 0) & (5, 0)

• The roots are (5, 1)

Tags

CCSS.HSF-IF.C.7A

Which of the following is true about the graph shown?

• The vertex is (-5, 0)

• The vertex is (-4, -3)

• The vertex is (-3, -4)

• The vertex is (-1, -5)

If the graph depicts the height of a diver off a cliff in feet over time in seconds, how long is the diver in the air?

• 16 seconds

• 3 seconds

• 6 seconds

• 12 seconds

The graph depicts the height of a ball over time. For how long is the ball at or above 7 feet?

• 2 seconds

• 5 seconds

• 8 seconds

• 6 seconds

The graph depicts the height of a ball over time. Which of the following is true?

• The ball reaches a maximum height of 16 feet at 5 seconds.

• The ball reaches a minimum height of 16 feet at 5 seconds.

• The ball reaches a maximum height of 5 feet at 16 seconds.

• The ball reaches a minimum height of 16 feet at 5 seconds.

Which of the following forms reveals its maximum without having to be rewritten?

• $y=-\left(x-3\right)^2+4$

• $y=-\left(x+3\right)\left(x+2\right)$

• $y=-x^2+4x-7$

• $y=-3\left(x^2+4x-2\right)$

Which of the following forms reveals its roots without having to be rewritten?

•  $y=\left(x-3\right)^2+4$ 

•  $y=\left(x+3\right)\left(x+2\right)$ 

•  $y=x^2+4x-7$ 

•  $y=3\left(x^2+4x-2\right)$ 

Which of the following forms reveals its vertex without having to be rewritten?

•  $y=\left(x+7\right)^2+4$ 

•  $y=\left(x+7\right)\left(x-2\right)$ 

•  $y=x^2+4x-12$ 

•  $y=3x\left(x^2+4x-2\right)$ 

Which of the following forms reveals its y-intercept without having to be rewritten?

•  $y=\left(x+7\right)^2+4$ 

•  $y=\left(x+7\right)\left(x-2\right)$ 

•  $y=x^2+4x-12$ 

•  $y=3x\left(x^2+4x-2\right)$ 

Tags

CCSS.HSF-IF.C.7C

Which of the following forms reveals its x-intercepts without having to be rewritten?

•  $y=\left(x+7\right)^2+4$ 

•  $y=\left(x+7\right)\left(x-2\right)$ 

•  $y=x^2+4x-12$ 

•  $y=3x\left(x^2+4x-2\right)$ 

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A