Factor completely. If a polynomial cannot be factored, say it is prime.18x2y - 98y
A. 2y(3x + 7)(3x - 7)
B. 2y(3x + 7)2
C. prime
D. 2y(3x - 7)2
Answer: A
You might also like to view...
Classify the triangle as acute, right, or obtuse and as equilateral, isosceles, or scalene.
A. Right, isosceles B. Obtuse, scalene C. Acute, equilateral D. Obtuse, equilateral
Experiments conducted by A. J. Clark suggest that the response R(x) of a frog's heart muscle to the injection of x units of acetylcholine (as a percent of the maximum possible effect of the drug) may be approximated by the rational function
?
?
where b is a positive constant that depends on the particular frog. If a concentration of 50 units of acetylcholine produces a response of 40% for a certain frog, find the "response function" for this frog.
?
A. 
B. 
C. 
D. 
E. 
Find the domain of the function.f(x) = 
x2
A. x ? 
B. x ? 
C. x ? 3
D. All real numbers
Graph the function.y = -3 sin (2?x - 2)
A. 
B. 
C. 
D. 