Which shows a rational number plotted correctly on a number line?
-3.5
-8
-6
-4
-2
0
2.
21
2
-20
-18
-16
-14
-12
-10
7
2
- 10
-8
-6
-4
-2
0
2.
4
9
2
+
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The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years