By the end of February, Rachel's family had used 7,800kilowatt-hours (kWh) of electricity since they had moved in. On average, her family uses 900kWh of electricity every month. Let xx represent the number of months since the end of February and let yy represent the electric meter reading, in kWh.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)

What is the graph of the absolute value equation ? y=|x|-5