Provide an appropriate response.What is the slope of a horizontal line, and what is it for a vertical line?
A. The slope of a horizontal line is zero, and the slope of a vertical line is 1.
B. The slope of a horizontal line is infinite, and the slope of a vertical line is undefined.
C. The slope of a horizontal line is zero, and the slope of a vertical line is undefined.
D. The slope of a horizontal line is 1, and the slope of a vertical line is zero.
Answer: C
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab B. 8ab C. 4a + 4b D. 4a + b
Determine whether the infinite geometric series has a limit. If a limit exists, find it.25 - 1 + 0.04 - . . .
A. 
B. 
C. 
D. No limit
Solve the problem.Two friends live 34.5 mi apart. They cycled from their homes, riding toward one another and meeting 
hr later. If one friend cycled 1 mph faster than the other, what were their two rates?
A. 12 mph and 13 mph B. 9 mph and 10 mph C. 11 mph and 12 mph D. 10 mph and 11 mph
Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.
A. Converges; 
B. Converges; 12
C. Converges; 16
D. Converges; 4