Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x + 7)(x + 9)
A. x2 + 15x + 63
B. x2 + 63x + 16
C. x2 + 16x + 63
D. x2 + 16x + 16
Answer: C
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Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
Refer to the following recipe to first estimate the answer and then use multiplication or division to find the exact answer. Simplify. Old Grandma's Fork Cookies 1
cups brown sugar 1
cups white sugar 1
cups shortening 1 pinch salt 3 eggs 2
tsp soda 2
/> tsp cream of tartar 1
tsp vanillaCream sugars and shortening. Beat in remaining ingredients. Add flour to stiffen like regular cookie dough. Roll into balls, then flatten with a fork. Cook until brown.Find the amount of cream of tartar needed if you take 
times the recipe.
A. Estimate: 4 tsp
Exact: 3
tsp
B. Estimate: 6 tsp
Exact: 3
tsp
C. Estimate: 4 tsp
Exact: 3
tsp
D. Estimate: 3
tsp
Exact: 6 tsp
Multiply and simplify. Assume that all variables represent nonnegative numbers.
(
- 
)
A. 8
B. 6 - 
C. 4
D. 2
- 2
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = 
x2 + 
x - 1 
A. 
B. 
C. 
D. 