Kenya exchanges $150 for British pounds (£). Suppose the conversion rate is £1 = $1.60. How many pounds should she receive?
1 answer:
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Step-by-step explanation:
Use the slope-intercept form, y=mx+b
y=-x+b
Now use the point (-1,2) tp solve for b.
2=-(-1)+b
2=1+b
b=1
y=-x+1
