Select the correct answer.

which equation cannot be solved by factoring?

а. х2 + 6х + 9 = 0

b. x2 - x - 6 = 0

c. x2 + 3x - 4 = 0

d. x2 + 5х - 4= 0

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

This question awards 100 ! i really don’t want to fail i will also mark you !

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.