Please find the values of x where the gradient of the curve below is 0

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Is the square root of 4 plus the square root of 16 rational?

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.