From the equation, find the axis of symmetry of the parabola. f (x) = x squared minus 14 x + 49
a.
x = 7
c.
x = 6
b.
x = negative 7
d.
x = negative 6

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2

Edith is shopping for a new leather couch. jordan’s furniture has one that costs $3,000. however, this weekend she can get a 15% discount. how much money will edith save if she buys the couch this weekend? a $15b $2,550c $45,000d $450