Which equation represents the vertical line passing through (1.-9)? A X=-9
В. x= 1
C y=-9
D. y = 1

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Using elimination, what is -4x+2y=-12 4x+8y=-24

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.