A functionf(x) is graphed on the coordinate plane. What is the function rule in slope-intercept form?

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f(x)=

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.