Simplify the expression (-7)2.

-14

49

-49

14
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What are the domain and range of the function f(x)=2^x+1

Factor and solve to find roots x squared -x - 90 =0

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)