Pre-Calculus 11 Chapter 7 Test Practice. Name:_________________
Date:________________ Block:________
Multiple Choice For #1 to #5, choose the best answer.
1. The value of the expression |โ9 โ 3| โ |5 โ 23| + |โ7 + 1 โ 4| is
A 13 B 19 C 21 D 25
2. The range of the function f (x) = |x โ 3| is
A {y | y > 3, y ั R} B {y | y โฅ 3, y ั R}
C {y | y โฅ 0, y ั R} D {y | y > 0, y ั R}
3. The absolute value equation |1 โ 2x| = 9 has solution(s)
A x = โ4 B x = 5
C x = โ5 and x = 4 D x = โ4 and x = 5
4. The graph represents the reciprocal of which quadratic
function?
A f (x) = x2 + x โ 2
B f (x) = x2 โ 3x + 2
C f (x) = x2 โ x โ 2
D f (x) = x2 + 3x + 2
5. One of the vertical asymptotes of the graph of the reciprocal function y = has
equation
A x = 0 B x = 4 C x = 8 D x = 16
