Functions Equations Tables Graphs

What is the green dot on this parabola called (besides the vertex)?

• maximum

• minumum

• roots

• zeros

What is the name of this form: y = a(x - h)² + k

• vertex form

• standard form

• factored form

• zero form

Identify the y-intercept

• (0, -3)

• (3, 0)

• (0, 3)

• (2, 1)

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Name the Axis of Symmetry

• x = 1

• x = 0

Which equation matches the table?

• f(x) = x + 5

• f(x) = 5x

• f(x) = x - 5

• f(y) = y - 5

Which equation matches the table?

• y=x+1

• y=4x+3

• y=2x

• y=2x+1

What is happening at D?

• Stationary

• Accelerating

• Fast steady speed; moving away from the starting position

• Slower steady speed; moving away from the starting position

The graph shows the distance, d, a runner can run in m minutes.

Which equation could represent the graph? (Hint: ask yourself, what do you do to x to get y?)

• d = 10m

• d = m + 10

• d = 1/10 m

• d = m - 10

Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

• m=50 + w

• w= 50m

• w= 50 + m

• m= 50 - w