Find the x and y intercept of -3x+3y=7

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64