7. Which function(s) have/has a zero at x = 2? y = 2* +2 b. y = x² +2 c. y = |x +2| d. y = Vx - 2 a.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
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Chapter1: Functions
Section1.FR3: A Further Look: Definition Of A Function
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7.
Which function(s) have/has a zero at x = 2?
y = 2**5 +2
b. y = x² +2
с. у %3Dx +21
d. y = Vx - 2
a.
Transcribed Image Text:7. Which function(s) have/has a zero at x = 2? y = 2**5 +2 b. y = x² +2 с. у %3Dx +21 d. y = Vx - 2 a.
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