If a point (a,b) is a point in the coordinate plane, what will its location be after it has been reflected across the y-axis

Find the Cartesian equation of the image of the line y = 2 under the mapping z → z 2Sketch the image. If the pre-image point move on y = 2 from left to right, what is the orientation of the image point?

Please answer this question. And write the coordinates and give the equation of the line of the reflection

fari File Edit View History Bookmarks Window Help A sdsu.instructure.com ven that the midpoint of the points (A, 6) and (-3, B) is (,4) ues of A and B. 3 -2

The defending attorney Mr. Justin Case was interested in how a lengthy trial could affect howlong a jury would deliberate on a case (and see if he should just cut to the chase). He observed asample of courtroom trials and noticed the following:Days inTrial (X) 5 2 6 4 5 6 2 4 2 1  HoursDeliberation (Y) 4 4 1 3 1 3 9 2 3 7 2) What is the Y-intercept?

Calculate the direction of PIP2 as well as the midpoint of the segment of P,P2. P1(2, -5, -4) y P2(10, 3, 0) 2, 2 3i-jik: (6, - 1,-2) O 2. 2 O 2. 2.

Question 1 Determine the best fit straight line for the points (1,1), (2,2) and (-1,0) .

2. Give the equations of the following circles: а. С (0, 0), г%81 b. C (4, -1), г %3D5 с. С (-1, -3), г 3 2 d. C (3, 5), г%3 11

Please help me answer number 3

3. Reflecting (5,1) in the y-axis yields an image of 1) (5,-1) 2) (-5,-1) 3) (5,1) 4) (-5, 1) Answer: 000