Inactive Tutor answered • 10/09/21
Tutor
New to Wyzant
Given q(r) = r^2 − 4, evaluate.
q(−2) This notation is equivalent to q(r=-2)
Substitute -2 in for r
q(-2)=(-2)^2-4=4-4=0
q(-2)=0
Ashlee J.
asked • 10/09/21Given q(r) = r^2 − 4, evaluate. q(−2)
Given q(r) = r^2 − 4, evaluate.
q(−2)
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