A small radio transmitter broadcasts in a 59 mile radius. If you drive along a straight line from a city 74 miles north of the transmitter to a second city 69 miles east of the transmitter, during how much of the drive will you pick up a signal from the transmitter?

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Q: A small radio transmitter broadcasts in a 50 mile radius. If you drive along a straight line from a…

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Q: You are part of a team to go on a geological dig site and will arrive at the airport shown in the…

A: From the figure, it is given that AB=28 mi, AD=40 mi, DC=30 mi, ∠BAD=25°, ∠CAD=47° and ∠ACD=77°. The…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.