Question

Use integrals to find the area of the triangle with vertices (0,5), (-2, -2), (2,2)

Answer 1

without any actual equation to work off of; there are numerical methods such as trapezoid rule and simpson rule

Answer 2

but then I dint read 'triangle' :)

Answer 3

add 2 to all the x values to get it all on the right side of the axis

Answer 4

determine the equation for the line from vertex to vertex; and integrate