Given triangle ABC with coordinates A(−2, 5), B(−2, 2), and C(−4, 1), and its image A′B′C′ with A′(2, 1), B′(−1, 1), and C′(−2, −1), find the line of reflection. The line of reflection is at y= ?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5