Explain how you know if the following equation is linear or non-linear.
y - x (7 - 4x) = 2

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)