1Consider the line represented by the equation $y = -2x + 7$. What is the y-intercept and the slope of this line?
2Analyze the pattern of dots in Figures 1, 2, and 3. Figure 1 has 7 dots, Figure 2 has 12 dots, and Figure 3 has 17 dots. Which of the following statements accurately describe this pattern?
3A mountain climber is at an altitude of 1000 m. According to the provided graph relating atmospheric pressure and altitude, what is the approximate air pressure at this altitude?
4If a balloonist measures the air pressure to be 80 kPa, at what approximate altitude was the measurement taken, based on the given graph?
5Bill and John's walking rates are represented by graphs. Both graphs show distance on the y-axis and time on the x-axis, with a line starting from the origin and ending at approximately (8, 12). What can be concluded about their rates?
6Consider the table of values: (0, 6), (2, 8), (4, 10), (6, 12). Which of the following graphs best represents this data?
7Which of the following tables of values represents a vertical line?
8Which of the following tables of values represents a horizontal line?
9A graph shows a line passing through points (0, 5) and (3, 17). What is the linear equation that represents this graph?
10Pentagonal tables are joined side-by-side. Table 1 has 5 seats, Table 2 has 10 seats, and Table 3 has 15 seats. Which linear equation represents the number of people (y) who can be seated at 'x' number of combined tables?
