What is the domain of the square root function graphed below?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?

Write the equation of the circle centered at (10,-2) with radius 2