Which graph shows a dilation?

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.