Solve each system of two equations in two variables algebraically. Then verify the solution graphically.
Y= x2 - 2x + 4
Y = X - 1

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.

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)