Evaluate.Find (f - g)(-2) when f(x) = 5x2 + 1 and g(x) = x + 4.
A. 19
B. 15
C. -19
D. 27
Answer: A
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Use the ac method to factor the trinomial, or state that the trinomial is prime.3x2 + x - 14
A. (3x + 7)(x - 2) B. (3x - 2)(x + 7) C. (3x - 7)(x + 2) D. (3x + 2)(x - 7)
Solve the equation.
- 
= 1
A. -3, -1 B. No solution C. 3, -1 D. 3
Solve the problem.Under ideal conditions, a population of rabbits has an exponential growth rate of 11.6% per day. Consider an initial population of 400 rabbits. Find the exponential growth function.
A. P(t) = 400e0.116t B. P(t) = 40e0.116t C. P(t) = 100e11.6t D. P(t) = 100e1.16t
The object shown in the figure is a cube (all edges are equal in length).
?
?
Suppose the length of diagonal CF in the figure is 
feet. What is the length of edge AC?
?
A. 5 inches
B. 
inches
C. 
inches
D. 
inches
E. 
inches