Name the two input device​

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )