The given function f(x) = = x+4 x²+4x if x-4 if x || -4 4 is continuous at x = -4. Write the complete solution to show why the statement above is TRUE.

Students who score within 18 points of the number 82 will pass a particular test. Write this statement using absolute value notation and use the variable x for the score.

Determine whether the following algebraic equationcan be written as a linear function. 2x+3y=7