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Piecewise Functions: Mastery Test
1
Select the correct texts in the table.
Consider function f.
-1:2 +65 + 36, 1 <-2
f(I) = 41 - 15,
-2 35-4
I>4
Are the statements about the graph of function ftrue or false?
true
false
true
false
The graph crosses the y-axis at 0,-15).
The graph has a point of discontinuity at I = -2.
The graph is increasing over the interval (4,00).
The graph is decreasing over the interval (–12, -2).
The domain of the function is all real numbers.
true
false
true
false
true
false
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