Determine where the given function is concave up and where it is concave down. h(x) = 
x3 - 12x2 + 10x + 45
A. Concave up on (3, ?), concave down on (-?, 3)
B. Concave down for all x
C. Concave up on (-?, 0) and (3, ?), concave down on (0, 3)
D. Concave up on (-?, 3), concave down on (3, ?)
Answer: A
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Determine whether the equation is linear.70g(x) - 46x = 56
A. Linear B. Not Linear
Solve the problem by using two equations with two variables.Jarod is having a problem with rabbits getting into his vegetable garden, so he decides to fence it in. The length of the garden is 2 feet more than 6 times the width. He needs 60 feet of fencing to do the job. Find the length and width of the garden.
A. length: 51
feet; width: 8
feet
B. length: 20 feet; width: 3 feet
C. length: 32 feet; width: 5 feet
D. length: 26 feet; width: 4 feet
Translate the phrase; then simplify.Find the quotient of -16 and 8.
A. -2 B. -1 C. 2 D. -3
Find the inverse of the matrix, if possible.A = 
A. 
B. 
C. 
D. 