Which is true about the functional relationship shown in the graph? Shipping Cost
AY
11
10
Cost ($)
-NW
0
2
3
4
5
Weight (pounds)
A. The shipping cost is a function of the number of packages.
B. The weight of the package is a function of the shipping cost.
O C. The weight of the package is a function of the number of
packages.
O D. The shipping cost is a function of the weight of the package.

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

What is the area of a triangle with a base of 7x and height of 8x expressed as a monomial? question 5 options: 1x 15x2 28x2 56x2