Quadratic Function Graph

Does y = -4x² have a maximum or minimum value?

• maximum

• minimum

Tags

CCSS.HSF-IF.C.7A

Without using a graphing calculator:  What direction is the following equation opening?
y=x²-7x+8

• Up

• Down

Tags

CCSS.HSF-IF.C.7A

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

What is the y intercept for the equation:
y = -8x² + 3x - 7

• (0, -8)

• (0, 3)

• (-8, -7)

• (0, -7)

Tags

CCSS.HSF-IF.C.7A

Find the axis of symmetry for
f(x) = x²- 8x + 15.

• x = -4

• x = 4

• y = 4

• y = -4

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes

• Axis of Symmetry

• Direction

• y-intercept

Tags

CCSS.HSF-IF.C.7A

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

Domain:

• [-∞,∞]

• (-∞,∞)

• (0,-2)

• (-2,0)

Tags

CCSS.HSF-IF.C.7A

Which of the following best describes what is happening as y is increasing?

• The ball is getting closer to the ground.

• The ball is at it's max distance from the ground.

• The ball hit the ground.

• The ball is getting further from the ground.

What quantity of pints of medicine produced is expected to have the highest profit?

• 100

• 200

• 400

• 700