Which is a quadratic function having a leading coefficient of 3 and a constant term of -12?
. f(x) =-12x2 + 3x + 1
f(x) = 3x2 + 11x-12
f(x) = 12x2 + 3x + 3
f(x) = 3x - 12

Reflect the point (7,0) across the y-axis

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

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.