Help please! Could you explain it too?
1 answer:
Answer:
a. Not proportional
b. Proportional;
k = ⅞
Step-by-step explanation:
A proportional relationship is usually represented in the format, y = kx. k here represents constant of proportionality. This shows that x and y are directly proportional.
a. y = -2x + 9 is not a proportional equation.
b. y = ⅞x is a proportional equation.
Constant of proportionality: k = ⅞
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Step-by-step explanation:
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1 mile : $0.45
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Answer:
option d is correct
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Step-by-step explanation:
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Answer:
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