Determine the equation of the given line, as well as the slope of the line. If the slope is undefined, state this.
A. x = -4, m: undefined
B. y = x - 4, m = 0
C. y = -4, m: undefined
D. y = x - 8, m = 1
Answer: A
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Find an equation of variation in which the following are true.y varies jointly as x and z and inversely as the product of w and p, and 
when x = 5, z = 10, 
and 
A. y = 
B. y = 
C. y = 
D. y = 
Find the exact value using an appropriate identity.
Find the magnitude of the horizontal and the vertical components for the vector with the given magnitude and direction angle ?. Round to the nearest tenth.?v? = 117.5, ? = 197.8°
A. 
= -111.9, 
= 35.9
B. 
= 111.9, 
= 35.9
C. 
= -111.9, 
= -35.9
D. 
= 111.9, 
= -35.9
Provide an appropriate response.Ben drove his car 669 kilometers in 5 hours while he was on vacation in Italy. He was trying to estimate how far he could drive in 8 hours the next day so he set up the following proportion: 
Explain why this proportion will not give him the correct answer.
What will be an ideal response?