Try It!
1. Use a graph to solve the
system of equations.
a. y = 1/2x - 2
y = 3x - 7

What is the area of triangle abc if a = 8, b = 11, and c = 15?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.