Which best describes the purpose of a controlled experiment? to make sure the results of the experiment support the hypothesis to prevent a dangerous condition resulting from a reaction to examine whether one variable causes a change in another to prevent an undesired change in a variable

Question 1 (50 points) your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. question 2 (50 points) taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1g(x)=2x2+1

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Which of the following best describes the figure?