Answer:
a
Step-by-step explanation:
the equation for a circle centered at orgin is x^2+y^2=r where r is the radius. multiplying, adding, or subtracting any numbers to the x and y components such as the other choices here causes the circle to be translated about the graph.
f(q)=1.77q+47,738
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y=3x-1
y=mx+b
y=3x+b
4x(10)
add 3+7=10
4x is multiplying 3+7=10