Graph the pair of equations on one set of axes. \( y=x^{2} \) and \( y=x^{2}-9 \)

4. What type of angles are formed when two lines intersect and share a common 5. In a linear pair, the angles add up to: 6. What is the measure of the supplementary angle of a \( 70^{\circ} \) angle? 7. Convex or Concave: All of its interior angles are less than \( 180^{\circ} \) 8. Convex or Concave: It has at least one interior angle greater than \( 180^{\circ} \)

2. Which of the following patterns shows tirite sequeneles of 6 \( \begin{array}{ll}\text { A. } 6,12,18,24,30 \text {, multiples } \\ \text { B. First } 20 \text { whole numbers } & \text { D } 100,50,25,12.5, \ldots\end{array} \)

Considering the passage about crude oil, whiy is distillation the main process for separating the contents of crude oil? Crude oil is a homogeneous mixture. Crude oil is a heterogeneuus mixture A major hyprotuct ol crude oil is gasuline. Dogital

\( \begin{array}{ll}\begin{array}{l}\text { Crude oil may contain hundreds of different types } \\ \text { of hydrocarbons. Some examples include: }\end{array} & \begin{array}{l}\text { Identify each of the highighted materials as an } \\ \text { element, a compound, or a mixture, and explain } \\ \text { your reasoning. }\end{array} \\ \text { - Butane }\left(\mathrm{C}_{4} \mathrm{H}_{10}\right) & \\ \text { - Dodecane }\left(\mathrm{C}_{12} \mathrm{H}_{26}\right) & \\ \text { - Benzene }\left(\mathrm{C}_{6} \mathrm{H}_{6}\right) & \\ \text { Many common fuels, such as gasoline and } \\ \text { kerosene, are combinations of these substances } \\ \text { or others. When these fuels burn, they combine } \\ \text { with oxygen }\left(\mathrm{O}_{2}\right) \text { to produce carbon dioxide }\left\{\mathrm{CO}_{2}\right) & \\ \text { and water }\left(\mathrm{H}_{2} \mathrm{O}\right) \text {. }\end{array} \)

1. Mendeley periodic lable was arthanged in order of their A atomic numbers. B molecular shapes and orbitals: C inceasing refative atomic mass.