Graphs of Quadratics Review

What is c in the following equation?
y=ax²+bx+c

• Zeroes

• Axis of Symmetry

• Direction

• y-intercept

Does the equation open up or down? 
Y = -3x² +7x - 2

• up

• down

• neither

• Can't tell

Does the equation have a max or min?
y = 2x² + 7x + 5

• max

• min

• Can't tell

• Don't know

Which is a zero of the graph?

• 0

• -1

• 1.5

• -3

What is another word that describes the zeroes of a quadratic function?  

• y-intercepts

• vertex

• x-intercepts

• maximum

How many real solutions does the quadratic have?

• No real solutions

• One real solution

• Two real solutions

How many real solutions does the quadratic have?

• No real solutions

• One real solution

• Two real solutions

A ball was kicked into the air and is represented by the graph. How high did the ball go?

• 115

• 100

• 10

• 125

After how many seconds was the ball at 40 feet?

• 1 seconds only

• 1 second and 9 seconds

• 9 seconds only

• 1 and 8 seconds

Identify the y-intercept from the table.

• (0, 3)

• (1, 0)

• (2, -1)

• (3, 0)