Which function is shown on the graph? f(x)=12cosx

f(x)=−12sinx

f(x)=−12cosx

f(x)=12sinx

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

5x−4≥12 or 12x+5≤−4 can you with this problem

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).