Alg 2 CA Review 1

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Which graph has the x intercepts of -2 and 1?

• y = 2x -1

• y = x²-2x +1

• y = x²+x-2

• y=x²-x-2

From the graph, what is the vertex point of the rocket’s path?

• (2, 16)

• (0, 2)

• (4.25, 0)

• (1, 12)

Does this graph have a maximum or minimum?

• Minimum

• Maximum

What are the transformations?
y=(x-2)³+4

• Horz shift right 2      Vert shift up 4

• Horz shift left 2    Vert shift down 4

• Horz shift right 2      Vert shift down 4

• Horz shift left 2      Vert shift up 4

Describe the transformation of the graph  y = -2(x + 5)³ 

• Shrink by 2, Reflected over y-axis, Right 5

• Stretch by 2, Reflected over x-axis, Left 5

• Stretch by 2, Reflected over x-axis, Right 5

• Shrink by 2, reflected over y-axis, Left 5

The graph shows the function f(x)=x³ in blue and another function g(x) in red.  Which could be the equation for g(x)?

• A.  g(x) = -x³

• B.  g(x) = x³ - 1

• C.  g(x) = (x + 1)³

• D.  g(x) = (x - 1)³

What is the y-intercept of the following cubic function?

• (1, 0)

• (0, 2)

• (-1, 0)

• (2, 0)

What could be the equation for this graph?

• y = -2x³ + 1x + 3

• y = (x - 2)(x + 1)(x + 3)

• y = (x + 2)(x - 1)(x - 3)

• y = -2x² + 1x + 3

What is the solution to the system?

• (3, -1)

• (2, -6)

• No Solution 

• (6, -2)