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Solve the equation by completing the square. x^2+2x=17

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z