Which could be the first step of an indirect proof of the conditional below? Select all that apply. If x = 4, then 4x = x2. A. If 4x ≠ x2, then x ≠ 4. B. If x = 4, then 4x = x2. C. Assume if 4x ≠ x2, then x ≠ 4. D. Assume if x ≠ 4, then 4x ≠ x2.

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?