Which function describes the graph below? y = 8 cos(x) + 3 y = 4cos(x) +3 y = 4 sin(x) + 3
y=8sin(x)+3

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

What is the circumference of a circle with an area of 50.24 cm²?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42