Determine where the graph of the function is increasing, decreasing, concave up, concave down. Then sketch the graph.f(x) = 4x2 + 24x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the variation equation for the variation statement.y varies directly as the square of x; y = - 
when x = 2
A. y = 
2
B. y = 
2
C. y = - 
x
D. y = - 
x2
Mathematics
For the given pair of functions, find the requested function.f(x) = x2 - 2 and g(x) = 5x + 8; (g ? f)(x)
A. x2 + 5x + 6 B. x2 - 5x - 10 C. 5x2 - 2 D. 25x2 + 10x - 8
Mathematics
Factor the square of the binomial.z2+ 6z + 9
A. (z - 3)2 B. (z + 6)(z - 6) C. (z + 3)(z - 3) D. (z + 3)2
Mathematics
Use a calculator to solve the equation on the interval 0 ? x < 2?. Round the answer to one decimal place if necessary.2x - 3 cos x = 0
Fill in the blank(s) with the appropriate word(s).
Mathematics