What is the pre-image of vertes. A' if the image shown on
the graph was created by a reflection across the line y=x
A.) (10,-2)
B.) (-10,2)
C.) (-2, -10)
D.) (2, 10)

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.