Find the quadratic function whose graph contains the given points.
, 
, 
A. f(x) = -4x2 + 4x + 3
B. f(x) = 4x2 + 4x + 3
C. f(x) = 4x2 + 4x - 3
D. f(x) = 4x2 - 4x + 3
Answer: B
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Simplify.
A. -y
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.If the recipe is tripled, how much soda will be needed?
A. Estimate: 9 tsp
Exact: 7
tsp
B. Estimate: 9 tbsp
Exact: 7
tbsp
C. Estimate: 6 tsp
Exact: 6
tsp
D. Estimate: 7
tsp
Exact: 9 tsp
Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Factor the expression completely. If the polynomial will not factor, write "prime."4x4 - 81
A. (2x2 + 9)(2x2 - 9) B. prime C. (2x2 + 9)2 D. (2x2 - 9)2