What is the scale factor of the dilation (with center at the origin) if point U (6, 2) becomes U’ (12, 4)?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

What makes a trapezoid an isosceles trapezoid?