Adding / Subtracting / Multiplying Polynomials Lesson

Adding / Subtracting / Multiplying Polynomials Lesson

Multiple Choice

You try:

 $h\left(x\right)\ =\ 3x+4$   and  $j\left(x\right)\ =\ 2x-1$ 

What is h(x) + j(x)? 

• x+3

• 5x+3

• 5x-3

• x-3

Multiple Choice

You try:

h(x) = 3x+4 and j(x) = 2x-1

What is h(x) - j(x)?

• x-3

• x+5

• 5x-3

• 5x+5

Multiple Choice

You try:

h(x) = 3x+4 and j(x) = 2x-1

What is j(x) - h(x)?

• x+3

• x-3

• -x-5

• -x+3

Multiple Choice

You try:

h(x) = 3x+4 and j(x) = 2x-1

What is

 $h\left(x\right)j\left(x\right)$  ?

•  $2x^2-1$  

•  $6x^2-4$  

•  $6x^2+5x-4$  

•  $3x^2+16$  

Multiple Choice

If Stanley's Basic Burger has a profit equation: P(x) = 1.25x, how much profit does Stanley make if he sells 100 burgers?

• 1.25

• 12.5

• 125

• 1250