The graph shows Cathy's math grade over the semester. Which situation could the graph represent?



A)Cathy's grade starts out high, then drops, then evens out to what it started as. B)Cathy's grade remains the same throughout the semester. C)Cathy's grade starts out low, the rises, then drops again. D)Cathy's grade starts out low, drops even lower, and then rises at the end of the semester.

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Write the equations in logarithmic form 10^3=1,000