Which expression is equivalent to r^9/r^3

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

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

The product of sin 30 degrees and sin 60 degrees is same as the product of