Zeros of Functions 3-5

Multiple Choice

Match the polynomial function with is graph.

$$f\left(x\right)=\left(x-4\right)\left(x+7\right)$$  

Multiple Choice

Which graph is the graph of $$f\left(x\right)=2x^2+14x+24$$  ?

​Work numbers 1 and 2 on your homework.

​Work number 3 on your homework

​Work numbers 4 and 5 on your homework

Multiple Choice

Which of the following is the rule for factoring the difference of squares?

• $$a^2-b^2=\left(a+b\right)\left(a+b\right)$$  

• $$a^2-b^2=\left(a+b\right)\left(a-b\right)$$  

• $$a^2-b^2=\left(a-b\right)\left(a-b\right)$$  

• $$a^2-b^2=\left(a^2-2ab+b^2\right)$$  

Multiple Choice

Which of the following is the rule for factoring the sum of cubes?

$$a^3+b^3=$$  

• $$\left(a^2+b^2\right)\left(a-b\right)$$  

• $$\left(a+b\right)\left(a-b\right)$$  

• $$\left(a+b\right)\left(a+b\right)\left(a+b\right)$$  

• $$\left(a+b\right)\left(a^2-ab+b^2\right)$$  

​Work numbers 6 and 7 on your homework

​Work the remainder of your homework