How can you simplity x^2+2x-35/x^2+4x-21?
Divide the numerator and denominator by (x-21)
Divide the numerator and denominator by (x+7).
Divide the numerator and denominator by (x-3)
Divide the numerator and denominator by (x - 5)

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.