water coming out from a hose is modeled by the function f(x) -x^2 +6 + 7 where f(x) represents the height

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%

Aline with a slope of -7 passes through the points (u,0) and (8,-7) what is the value of u?