Use the discriminant to find what type of solutions (two rational, two irrational, one rational, or two nonreal complex) each of the following equations has. Do not solve the equation.x2 + 8x + 16 = 0
A. two irrational solutions
B. two nonreal complex solutions
C. one rational solution
D. two rational solutions
Answer: C
Mathematics
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Find the distance between the two points on the coordinate plane. If necessary, round the answer to the nearest thousandth.(-5, 5) and (1, 3)
A. 32
units ? 45.255 units
B. 2
units ? 6.325 units
C. 8 units
D. 32 units
Mathematics
Match the equation with the graph that would most closely resemble its graph.y = -x - 2
A. 
B. 
C. 
D. 
Mathematics
Find the composite function for the given functions.f ? g for f(x) = 5x + 7 and g(x) = -3x + 7
A. -15x + 42 B. 15x + 42 C. -15x + 28 D. -15x
Mathematics
Graph the function. Show at least one period.y = 3 sec
A. 
B. 
C. 
D. 
Mathematics