Lesson 11 Finding Intersections

Lesson 11 Finding Intersections

Multiple Choice

What are the points of intersection between the functions.

 $f\left(x\right)=x^2\left(x+1\right)$  and  $g\left(x\right)=x+1$  

• x=1, x=-1

• (-1,0) and (1,-2)

• (-1,0) and (1,2)

• There are no intersections.

Multiple Select

Select all the points of intersection between the graphs of the functions f(x)=(x+5)(x−2) and g(x)=(2x+1)(x−2).

• (-5,0)

• (-0.5, 0)

• (-2,-12)

• (2,0)

• (4,18)

Multiple Choice

• a

• b

• c

• d

Multiple Choice

What polynomial is shown in the graph?

• f(x)=(x+1)(x+2)(x+4)

• f(x)=(x+1)(x−2)(x+4)

• f(x)=(x−1)(x+2)(x−4)

• f(x)=(x−1)(x−2)(x−4)

Open Ended

Draw a rough sketch of the graph of g(x)=-x2(x+2).

Open Ended