Create a parabola using the pattern f(x)=(x-a)(x-b). Describe the direction of the parabola and determine the y-intercept and zeros

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30