Find the slope of the line (if it exists) and the y-intercept (if it exists).3y = 21
A. Slope 0; y-intercept (7, 0)
B. Slope 0; y-intercept (0, 7)
C. Slope undefined; y-intercept (7, 0)
D. Slope undefined; y-intercept (0, 7)
Answer: B
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Provide an appropriate response.To reduce inventory, a department store charges three rates. If you buy 0-5 pairs of socks, the price is $3.50 per pair of socks. If you buy 6-10 pairs of socks, the price is $3.00 per pair. If you buy more than 10, the price is $2.75 per pair. Graph the compound function that represents the cost of buying N pairs of socks.
What will be an ideal response?
Find the principal square root of the number. Approximate the answer to the nearest hundredth whenever appropriate.11
A. -3.32 B. 121 C. -3.32, 3.32 D. 3.32
Given 
. Show that 
?
What will be an ideal response?
Simplify.-(9x - 4)
A. -9x - 4 B. 9x + 4 C. 9x - 4 D. -9x + 4