5. Show that the triangle ABC with coordinates A = (1, 4), B = (4,0) and C = (5,1) is an isosceles triangle

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12